extension | φ:Q→Aut N | d | ρ | Label | ID |
C2.1(C33:7D4) = C62.77D6 | central extension (φ=1) | 144 | | C2.1(C3^3:7D4) | 432,449 |
C2.2(C33:7D4) = C62.79D6 | central extension (φ=1) | 72 | | C2.2(C3^3:7D4) | 432,451 |
C2.3(C33:7D4) = C62.82D6 | central extension (φ=1) | 144 | | C2.3(C3^3:7D4) | 432,454 |
C2.4(C33:7D4) = C33:7D8 | central stem extension (φ=1) | 72 | | C2.4(C3^3:7D4) | 432,437 |
C2.5(C33:7D4) = C33:14SD16 | central stem extension (φ=1) | 144 | | C2.5(C3^3:7D4) | 432,441 |
C2.6(C33:7D4) = C33:15SD16 | central stem extension (φ=1) | 72 | | C2.6(C3^3:7D4) | 432,442 |
C2.7(C33:7D4) = C33:7Q16 | central stem extension (φ=1) | 144 | | C2.7(C3^3:7D4) | 432,446 |