Γ
G
G v
G e
s
conditions
K 8 p
A 8 p . o
A 8 p -1 . o
S 8 p -2 . o
2
1 ≤ o ≤ ℤ 2
G ( 248 , 5 )
P S L 2 ( 31 )
A 5
S 4
G ( 56 , 10 )
P S L 3 ( 4 ) . o
A 6 . o
3 2 : Q 8 . o
1 ≤ o ≤ ℤ 4