| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|
| C4.1(C2×C8) = D4⋊C8 | φ: C2×C8/C8 → C2 ⊆ Aut C4 | 32 | | C4.1(C2xC8) | 64,6 |
| C4.2(C2×C8) = Q8⋊C8 | φ: C2×C8/C8 → C2 ⊆ Aut C4 | 64 | | C4.2(C2xC8) | 64,7 |
| C4.3(C2×C8) = D4.C8 | φ: C2×C8/C8 → C2 ⊆ Aut C4 | 32 | 2 | C4.3(C2xC8) | 64,31 |
| C4.4(C2×C8) = C8×Q8 | φ: C2×C8/C8 → C2 ⊆ Aut C4 | 64 | | C4.4(C2xC8) | 64,126 |
| C4.5(C2×C8) = D4○C16 | φ: C2×C8/C8 → C2 ⊆ Aut C4 | 32 | 2 | C4.5(C2xC8) | 64,185 |
| C4.6(C2×C8) = C8⋊2C8 | φ: C2×C8/C2×C4 → C2 ⊆ Aut C4 | 64 | | C4.6(C2xC8) | 64,15 |
| C4.7(C2×C8) = C8⋊1C8 | φ: C2×C8/C2×C4 → C2 ⊆ Aut C4 | 64 | | C4.7(C2xC8) | 64,16 |
| C4.8(C2×C8) = C8.C8 | φ: C2×C8/C2×C4 → C2 ⊆ Aut C4 | 16 | 2 | C4.8(C2xC8) | 64,45 |
| C4.9(C2×C8) = C42.12C4 | φ: C2×C8/C2×C4 → C2 ⊆ Aut C4 | 32 | | C4.9(C2xC8) | 64,112 |
| C4.10(C2×C8) = C2×M5(2) | φ: C2×C8/C2×C4 → C2 ⊆ Aut C4 | 32 | | C4.10(C2xC8) | 64,184 |
| C4.11(C2×C8) = C8⋊C8 | central extension (φ=1) | 64 | | C4.11(C2xC8) | 64,3 |
| C4.12(C2×C8) = C16⋊5C4 | central extension (φ=1) | 64 | | C4.12(C2xC8) | 64,27 |
| C4.13(C2×C8) = M6(2) | central extension (φ=1) | 32 | 2 | C4.13(C2xC8) | 64,51 |