extension | φ:Q→Aut N | d | ρ | Label | ID |
C18.1(C2×A4) = Dic9.A4 | φ: C2×A4/C22 → C6 ⊆ Aut C18 | 144 | 12+ | C18.1(C2xA4) | 432,261 |
C18.2(C2×A4) = D18.A4 | φ: C2×A4/C22 → C6 ⊆ Aut C18 | 72 | 12- | C18.2(C2xA4) | 432,263 |
C18.3(C2×A4) = Dic9⋊A4 | φ: C2×A4/C22 → C6 ⊆ Aut C18 | 108 | 6- | C18.3(C2xA4) | 432,265 |
C18.4(C2×A4) = C4×C9⋊A4 | φ: C2×A4/C23 → C3 ⊆ Aut C18 | 108 | 3 | C18.4(C2xA4) | 432,326 |
C18.5(C2×A4) = C2×C18.A4 | φ: C2×A4/C23 → C3 ⊆ Aut C18 | 144 | | C18.5(C2xA4) | 432,328 |
C18.6(C2×A4) = C36.A4 | φ: C2×A4/C23 → C3 ⊆ Aut C18 | 144 | 6 | C18.6(C2xA4) | 432,330 |
C18.7(C2×A4) = Dic9.2A4 | φ: C2×A4/A4 → C2 ⊆ Aut C18 | 144 | 4+ | C18.7(C2xA4) | 432,262 |
C18.8(C2×A4) = D9×SL2(𝔽3) | φ: C2×A4/A4 → C2 ⊆ Aut C18 | 72 | 4- | C18.8(C2xA4) | 432,264 |
C18.9(C2×A4) = A4×Dic9 | φ: C2×A4/A4 → C2 ⊆ Aut C18 | 108 | 6- | C18.9(C2xA4) | 432,266 |
C18.10(C2×A4) = C4×C9.A4 | central extension (φ=1) | 108 | 3 | C18.10(C2xA4) | 432,40 |
C18.11(C2×A4) = C2×Q8⋊C27 | central extension (φ=1) | 432 | | C18.11(C2xA4) | 432,41 |
C18.12(C2×A4) = Q8.C54 | central extension (φ=1) | 216 | 2 | C18.12(C2xA4) | 432,42 |
C18.13(C2×A4) = C22×C9.A4 | central extension (φ=1) | 108 | | C18.13(C2xA4) | 432,225 |
C18.14(C2×A4) = A4×C36 | central extension (φ=1) | 108 | 3 | C18.14(C2xA4) | 432,325 |
C18.15(C2×A4) = C18×SL2(𝔽3) | central extension (φ=1) | 144 | | C18.15(C2xA4) | 432,327 |
C18.16(C2×A4) = C9×C4.A4 | central extension (φ=1) | 144 | 2 | C18.16(C2xA4) | 432,329 |