Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂xC₅:D₁₂

Direct product G=NxQ with N=C₂ and Q=C₂xC₅:D₁₂

		d	ρ	Label	ID
C₂²xC₅:D₁₂		240		C2^2xC5:D12	480,1120

Non-split extensions G=N.Q with N=C₂ and Q=C₂xC₅:D₁₂

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂xC₅:D₁₂) = C₄xC₅:D₁₂	central extension (φ=1)	240		C2.1(C2xC5:D12)	480,521
C₂.₂(C₂xC₅:D₁₂) = C₂xD₆:Dic₅	central extension (φ=1)	240		C2.2(C2xC5:D12)	480,614
C₂.₃(C₂xC₅:D₁₂) = C₂xD₃₀:₄C₄	central extension (φ=1)	240		C2.3(C2xC5:D12)	480,616
C₂.₄(C₂xC₅:D₁₂) = C₂xC₃₀.Q₈	central extension (φ=1)	480		C2.4(C2xC5:D12)	480,617
C₂.₅(C₂xC₅:D₁₂) = C₂xC₅:D₂₄	central stem extension (φ=1)	240		C2.5(C2xC5:D12)	480,378
C₂.₆(C₂xC₅:D₁₂) = C₂₀.₆₀D₁₂	central stem extension (φ=1)	240	4	C2.6(C2xC5:D12)	480,379
C₂.₇(C₂xC₅:D₁₂) = D₆₀:₃₆C₂²	central stem extension (φ=1)	120	4	C2.7(C2xC5:D12)	480,380
C₂.₈(C₂xC₅:D₁₂) = C₆₀.₃₈D₄	central stem extension (φ=1)	120	4+	C2.8(C2xC5:D12)	480,381
C₂.₉(C₂xC₅:D₁₂) = C₂xD₁₂.D₅	central stem extension (φ=1)	240		C2.9(C2xC5:D12)	480,392
C₂.₁₀(C₂xC₅:D₁₂) = C₂xDic₆:D₅	central stem extension (φ=1)	240		C2.10(C2xC5:D12)	480,393
C₂.₁₁(C₂xC₅:D₁₂) = C₂xC₅:Dic₁₂	central stem extension (φ=1)	480		C2.11(C2xC5:D12)	480,396
C₂.₁₂(C₂xC₅:D₁₂) = C₂₀.D₁₂	central stem extension (φ=1)	240	4	C2.12(C2xC5:D12)	480,397
C₂.₁₃(C₂xC₅:D₁₂) = D₁₂.₃₃D₁₀	central stem extension (φ=1)	240	4-	C2.13(C2xC5:D12)	480,398
C₂.₁₄(C₂xC₅:D₁₂) = C₆₀.₄₅D₄	central stem extension (φ=1)	240		C2.14(C2xC5:D12)	480,441
C₂.₁₅(C₂xC₅:D₁₂) = C₆₀.₆₉D₄	central stem extension (φ=1)	240		C2.15(C2xC5:D12)	480,449
C₂.₁₆(C₂xC₅:D₁₂) = C₆₀.₇₀D₄	central stem extension (φ=1)	240		C2.16(C2xC5:D12)	480,451
C₂.₁₇(C₂xC₅:D₁₂) = Dic₅:Dic₆	central stem extension (φ=1)	480		C2.17(C2xC5:D12)	480,452
C₂.₁₈(C₂xC₅:D₁₂) = D₃₀:₉Q₈	central stem extension (φ=1)	240		C2.18(C2xC5:D12)	480,459
C₂.₁₉(C₂xC₅:D₁₂) = C₂₀:D₁₂	central stem extension (φ=1)	240		C2.19(C2xC5:D12)	480,527
C₂.₂₀(C₂xC₅:D₁₂) = C₆₀:₆D₄	central stem extension (φ=1)	240		C2.20(C2xC5:D12)	480,536
C₂.₂₁(C₂xC₅:D₁₂) = C₂₀:₂D₁₂	central stem extension (φ=1)	240		C2.21(C2xC5:D12)	480,542
C₂.₂₂(C₂xC₅:D₁₂) = C₁₀.(C₂xD₁₂)	central stem extension (φ=1)	240		C2.22(C2xC5:D12)	480,618
C₂.₂₃(C₂xC₅:D₁₂) = (C₂xC₁₀).D₁₂	central stem extension (φ=1)	240		C2.23(C2xC5:D12)	480,619
C₂.₂₄(C₂xC₅:D₁₂) = (C₂xC₁₀):₄D₁₂	central stem extension (φ=1)	240		C2.24(C2xC5:D12)	480,642
C₂.₂₅(C₂xC₅:D₁₂) = (C₂xC₁₀):₁₁D₁₂	central stem extension (φ=1)	120		C2.25(C2xC5:D12)	480,646
C₂.₂₆(C₂xC₅:D₁₂) = D₃₀:₁₉D₄	central stem extension (φ=1)	120		C2.26(C2xC5:D12)	480,649

Extensions 1→N→G→Q→1 with N=C2 and Q=C2xC5:D12

Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂xC₅:D₁₂