| d | ρ | Label | ID | ||
|---|---|---|---|---|---|
| C4xHe3:C4 | 72 | 3 | C4xHe3:C4 | 432,275 |
| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|---|---|---|---|---|
| C4:(He3:C4) = C4:(He3:C4) | φ: He3:C4/He3:C2 → C2 ⊆ Aut C4 | 72 | 6 | C4:(He3:C4) | 432,276 |
| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|---|---|---|---|---|
| C4.(He3:C4) = He3:1M4(2) | φ: He3:C4/He3:C2 → C2 ⊆ Aut C4 | 72 | 6 | C4.(He3:C4) | 432,274 |
| C4.2(He3:C4) = He3:2C16 | central extension (φ=1) | 144 | 3 | C4.2(He3:C4) | 432,57 |
| C4.3(He3:C4) = He3:2(C2xC8) | central extension (φ=1) | 72 | 3 | C4.3(He3:C4) | 432,273 |