阶
生成元
特征描述
G 8
98 = 2 ⋅ 7 2
d , c
7 ≀ 2
G 20
392 = 2 3 ⋅ 7 2
d , n , c
D ( 7 ) ≀ 2
G 29
896 = 2 7 ⋅ 7
g , a
2 ≀ 7