CICY Coxeter DB | 6363

CICY6363

  • rank 2
  • I₂(2)
  • finite
Favorable Kähler-favProduct
h1,1h^{1,1}
6
h2,1h^{2,1}
34
χ\chi
−56
ambient factors
6
polynomials
8
iso-flops
2
Coxeter rank
2
Coxeter group
I₂(2)
Configuration matrix
6×8 configuration
X6363=[P111000000P100110000P100001100P100000011P211100000P510011111]−566,34X_{6363} = \left[\begin{array}{c|cccccccc} \mathbb{P}^{1} & 1 & 1 & 0 & 0 & 0 & 0 & 0 & 0 \\ \mathbb{P}^{1} & 0 & 0 & 1 & 1 & 0 & 0 & 0 & 0 \\ \mathbb{P}^{1} & 0 & 0 & 0 & 0 & 1 & 1 & 0 & 0 \\ \mathbb{P}^{1} & 0 & 0 & 0 & 0 & 0 & 0 & 1 & 1 \\ \mathbb{P}^{2} & 1 & 1 & 1 & 0 & 0 & 0 & 0 & 0 \\ \mathbb{P}^{5} & 1 & 0 & 0 & 1 & 1 & 1 & 1 & 1 \end{array}\right]^{6,34}_{-56}
Second Chern class
c2(X)⋅Di=(242424243656)Tc_2(X)\cdot D_i = \begin{pmatrix} 24 & 24 & 24 & 24 & 36 & 56 \end{pmatrix}^{T}
Coxeter diagram Gallery →
Coxeter matrix
(1221)\begin{pmatrix} 1 & 2 \\ 2 & 1 \end{pmatrix}
Iso-flop reflections Kähler representation
M^1\hat{M}_1: row 3, Type 1a
M^1=(10000001000000−1000000100000010001001)\hat{M}_1 = \begin{pmatrix} 1 & 0 & 0 & 0 & 0 & 0 \\ 0 & 1 & 0 & 0 & 0 & 0 \\ 0 & 0 & -1 & 0 & 0 & 0 \\ 0 & 0 & 0 & 1 & 0 & 0 \\ 0 & 0 & 0 & 0 & 1 & 0 \\ 0 & 0 & 1 & 0 & 0 & 1 \end{pmatrix}
M^2\hat{M}_2: row 4, Type 1a
M^2=(100000010000001000000−100000010000101)\hat{M}_2 = \begin{pmatrix} 1 & 0 & 0 & 0 & 0 & 0 \\ 0 & 1 & 0 & 0 & 0 & 0 \\ 0 & 0 & 1 & 0 & 0 & 0 \\ 0 & 0 & 0 & -1 & 0 & 0 \\ 0 & 0 & 0 & 0 & 1 & 0 \\ 0 & 0 & 0 & 1 & 0 & 1 \end{pmatrix}

Database record

Mathematica 
<|Num -> 6363, H11 -> 6, H21 -> 34, C2 -> {24, 24, 24, 24, 36, 56}, Conf -> {{1, 1, 0, 0, 0, 0, 0, 0}, {0, 0, 1, 1, 0, 0, 0, 0}, {0, 0, 0, 0, 1, 1, 0, 0}, {0, 0, 0, 0, 0, 0, 1, 1}, {1, 1, 1, 0, 0, 0, 0, 0}, {1, 0, 0, 1, 1, 1, 1, 1}}, Favour -> True, KahlerPos -> True, IsProduct -> False, IsoFlopRows -> {{3, "Type 1a"}, {4, "Type 1a"}}, KahlerRefGens -> {{{1, 0, 0, 0, 0, 0}, {0, 1, 0, 0, 0, 0}, {0, 0, -1, 0, 0, 0}, {0, 0, 0, 1, 0, 0}, {0, 0, 0, 0, 1, 0}, {0, 0, 1, 0, 0, 1}}, {{1, 0, 0, 0, 0, 0}, {0, 1, 0, 0, 0, 0}, {0, 0, 1, 0, 0, 0}, {0, 0, 0, -1, 0, 0}, {0, 0, 0, 0, 1, 0}, {0, 0, 0, 1, 0, 1}}}, CoxeterMat -> {{1, 2}, {2, 1}}|>
Plain text 
Num           : 6363
H11           : 6
H21           : 34
C2            : {24, 24, 24, 24, 36, 56}
Conf          : {{1, 1, 0, 0, 0, 0, 0, 0}, {0, 0, 1, 1, 0, 0, 0, 0}, {0, 0, 0, 0, 1, 1, 0, 0}, {0, 0, 0, 0, 0, 0, 1, 1}, {1, 1, 1, 0, 0, 0, 0, 0}, {1, 0, 0, 1, 1, 1, 1, 1}}
Favour        : True
KahlerPos     : True
IsProduct     : False
IsoFlopRows   : {{3, "Type 1a"}, {4, "Type 1a"}}
KahlerRefGens : {{{1, 0, 0, 0, 0, 0}, {0, 1, 0, 0, 0, 0}, {0, 0, -1, 0, 0, 0}, {0, 0, 0, 1, 0, 0}, {0, 0, 0, 0, 1, 0}, {0, 0, 1, 0, 0, 1}}, {{1, 0, 0, 0, 0, 0}, {0, 1, 0, 0, 0, 0}, {0, 0, 1, 0, 0, 0}, {0, 0, 0, -1, 0, 0}, {0, 0, 0, 0, 1, 0}, {0, 0, 0, 1, 0, 1}}}
CoxeterMat    : {{1, 2}, {2, 1}}