| extension | φ:Q→Aut N | d | ρ | Label | ID | 
|---|
| C2.1(C42⋊D5) = C42.282D10 | central extension (φ=1) | 160 |  | C2.1(C4^2:D5) | 320,312 | 
| C2.2(C42⋊D5) = C4×C10.D4 | central extension (φ=1) | 320 |  | C2.2(C4^2:D5) | 320,558 | 
| C2.3(C42⋊D5) = C42⋊4Dic5 | central extension (φ=1) | 320 |  | C2.3(C4^2:D5) | 320,559 | 
| C2.4(C42⋊D5) = C4×D10⋊C4 | central extension (φ=1) | 160 |  | C2.4(C4^2:D5) | 320,565 | 
| C2.5(C42⋊D5) = C5⋊2(C42⋊8C4) | central stem extension (φ=1) | 320 |  | C2.5(C4^2:D5) | 320,277 | 
| C2.6(C42⋊D5) = C5⋊2(C42⋊5C4) | central stem extension (φ=1) | 320 |  | C2.6(C4^2:D5) | 320,278 | 
| C2.7(C42⋊D5) = C10.51(C4×D4) | central stem extension (φ=1) | 320 |  | C2.7(C4^2:D5) | 320,279 | 
| C2.8(C42⋊D5) = C22.58(D4×D5) | central stem extension (φ=1) | 160 |  | C2.8(C4^2:D5) | 320,291 | 
| C2.9(C42⋊D5) = D10⋊2(C4⋊C4) | central stem extension (φ=1) | 160 |  | C2.9(C4^2:D5) | 320,294 | 
| C2.10(C42⋊D5) = C10.54(C4×D4) | central stem extension (φ=1) | 160 |  | C2.10(C4^2:D5) | 320,296 | 
| C2.11(C42⋊D5) = C42.243D10 | central stem extension (φ=1) | 160 |  | C2.11(C4^2:D5) | 320,317 | 
| C2.12(C42⋊D5) = C42.182D10 | central stem extension (φ=1) | 160 |  | C2.12(C4^2:D5) | 320,332 | 
| C2.13(C42⋊D5) = C42.185D10 | central stem extension (φ=1) | 160 |  | C2.13(C4^2:D5) | 320,336 | 
| C2.14(C42⋊D5) = C10.92(C4×D4) | central stem extension (φ=1) | 320 |  | C2.14(C4^2:D5) | 320,560 | 
| C2.15(C42⋊D5) = (C2×C42)⋊D5 | central stem extension (φ=1) | 160 |  | C2.15(C4^2:D5) | 320,567 |