Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂xC₁₅:D₄

Direct product G=NxQ with N=C₂ and Q=C₂xC₁₅:D₄

		d	ρ	Label	ID
C₂²xC₁₅:D₄		240		C2^2xC15:D4	480,1118

Non-split extensions G=N.Q with N=C₂ and Q=C₂xC₁₅:D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂xC₁₅:D₄) = C₄xC₁₅:D₄	central extension (φ=1)	240		C2.1(C2xC15:D4)	480,515
C₂.₂(C₂xC₁₅:D₄) = C₂xD₁₀:Dic₃	central extension (φ=1)	240		C2.2(C2xC15:D4)	480,611
C₂.₃(C₂xC₁₅:D₄) = C₂xD₆:Dic₅	central extension (φ=1)	240		C2.3(C2xC15:D4)	480,614
C₂.₄(C₂xC₁₅:D₄) = C₂xDic₁₅:₅C₄	central extension (φ=1)	480		C2.4(C2xC15:D4)	480,620
C₂.₅(C₂xC₁₅:D₄) = C₂xC₁₅:D₈	central stem extension (φ=1)	240		C2.5(C2xC15:D4)	480,372
C₂.₆(C₂xC₁₅:D₄) = D₂₀.₃₄D₆	central stem extension (φ=1)	240	4	C2.6(C2xC15:D4)	480,373
C₂.₇(C₂xC₁₅:D₄) = C₆₀.₃₆D₄	central stem extension (φ=1)	120	4	C2.7(C2xC15:D4)	480,374
C₂.₈(C₂xC₁₅:D₄) = D₂₀:₂₁D₆	central stem extension (φ=1)	120	4	C2.8(C2xC15:D4)	480,375
C₂.₉(C₂xC₁₅:D₄) = C₂xC₃₀.D₄	central stem extension (φ=1)	240		C2.9(C2xC15:D4)	480,382
C₂.₁₀(C₂xC₁₅:D₄) = D₂₀.₃₇D₆	central stem extension (φ=1)	240	4	C2.10(C2xC15:D4)	480,383
C₂.₁₁(C₂xC₁₅:D₄) = C₂xC₂₀.D₆	central stem extension (φ=1)	240		C2.11(C2xC15:D4)	480,384
C₂.₁₂(C₂xC₁₅:D₄) = D₁₂.₃₇D₁₀	central stem extension (φ=1)	240	4	C2.12(C2xC15:D4)	480,385
C₂.₁₃(C₂xC₁₅:D₄) = C₂xC₁₅:Q₁₆	central stem extension (φ=1)	480		C2.13(C2xC15:D4)	480,394
C₂.₁₄(C₂xC₁₅:D₄) = C₆₀.₆₇D₄	central stem extension (φ=1)	240		C2.14(C2xC15:D4)	480,435
C₂.₁₅(C₂xC₁₅:D₄) = C₆₀.₈₈D₄	central stem extension (φ=1)	240		C2.15(C2xC15:D4)	480,444
C₂.₁₆(C₂xC₁₅:D₄) = C₆₀.₄₆D₄	central stem extension (φ=1)	240		C2.16(C2xC15:D4)	480,445
C₂.₁₇(C₂xC₁₅:D₄) = C₆₀.₈₉D₄	central stem extension (φ=1)	240		C2.17(C2xC15:D4)	480,446
C₂.₁₈(C₂xC₁₅:D₄) = Dic₁₅:₈Q₈	central stem extension (φ=1)	480		C2.18(C2xC15:D4)	480,461
C₂.₁₉(C₂xC₁₅:D₄) = C₆₀:D₄	central stem extension (φ=1)	240		C2.19(C2xC15:D4)	480,525
C₂.₂₀(C₂xC₁₅:D₄) = C₆₀:₄D₄	central stem extension (φ=1)	240		C2.20(C2xC15:D4)	480,532
C₂.₂₁(C₂xC₁₅:D₄) = C₆₀:₁₀D₄	central stem extension (φ=1)	240		C2.21(C2xC15:D4)	480,539
C₂.₂₂(C₂xC₁₅:D₄) = (C₂xC₃₀).D₄	central stem extension (φ=1)	240		C2.22(C2xC15:D4)	480,612
C₂.₂₃(C₂xC₁₅:D₄) = C₃₀.(C₂xD₄)	central stem extension (φ=1)	240		C2.23(C2xC15:D4)	480,615
C₂.₂₄(C₂xC₁₅:D₄) = (C₂xC₃₀):D₄	central stem extension (φ=1)	120		C2.24(C2xC15:D4)	480,639
C₂.₂₅(C₂xC₁₅:D₄) = C₁₅:C₂²wrC₂	central stem extension (φ=1)	120		C2.25(C2xC15:D4)	480,644
C₂.₂₆(C₂xC₁₅:D₄) = Dic₁₅:₁₈D₄	central stem extension (φ=1)	240		C2.26(C2xC15:D4)	480,647

Extensions 1→N→G→Q→1 with N=C2 and Q=C2xC15:D4

Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂xC₁₅:D₄