| d | ρ | Label | ID | ||
|---|---|---|---|---|---|
| C4⋊C4×C30 | 480 | C4:C4xC30 | 480,921 |
| extension | φ:Q→Aut N | d | ρ | Label | ID |
|---|---|---|---|---|---|
| C2.1(C15×C4⋊C4) = C15×C2.C42 | central extension (φ=1) | 480 | C2.1(C15xC4:C4) | 480,198 | |
| C2.2(C15×C4⋊C4) = C15×C4⋊C8 | central extension (φ=1) | 480 | C2.2(C15xC4:C4) | 480,208 | |
| C2.3(C15×C4⋊C4) = C15×C4.Q8 | central stem extension (φ=1) | 480 | C2.3(C15xC4:C4) | 480,209 | |
| C2.4(C15×C4⋊C4) = C15×C2.D8 | central stem extension (φ=1) | 480 | C2.4(C15xC4:C4) | 480,210 | |
| C2.5(C15×C4⋊C4) = C15×C8.C4 | central stem extension (φ=1) | 240 | 2 | C2.5(C15xC4:C4) | 480,211 |