d | ρ | Label | ID | ||
---|---|---|---|---|---|
C498 | 498 | 1 | C498 | 498,4 |
extension | φ:Q→Aut N | d | ρ | Label | ID |
---|---|---|---|---|---|
C249⋊1C2 = D249 | φ: C2/C1 → C2 ⊆ Aut C249 | 249 | 2+ | C249:1C2 | 498,3 |
C249⋊2C2 = C3×D83 | φ: C2/C1 → C2 ⊆ Aut C249 | 249 | 2 | C249:2C2 | 498,2 |
C249⋊3C2 = S3×C83 | φ: C2/C1 → C2 ⊆ Aut C249 | 249 | 2 | C249:3C2 | 498,1 |