Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂xC₃:D₂₀

Direct product G=NxQ with N=C₂ and Q=C₂xC₃:D₂₀

		d	ρ	Label	ID
C₂²xC₃:D₂₀		240		C2^2xC3:D20	480,1119

Non-split extensions G=N.Q with N=C₂ and Q=C₂xC₃:D₂₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂xC₃:D₂₀) = C₄xC₃:D₂₀	central extension (φ=1)	240		C2.1(C2xC3:D20)	480,519
C₂.₂(C₂xC₃:D₂₀) = C₂xD₁₀:Dic₃	central extension (φ=1)	240		C2.2(C2xC3:D20)	480,611
C₂.₃(C₂xC₃:D₂₀) = C₂xD₃₀:₄C₄	central extension (φ=1)	240		C2.3(C2xC3:D20)	480,616
C₂.₄(C₂xC₃:D₂₀) = C₂xC₆.Dic₁₀	central extension (φ=1)	480		C2.4(C2xC3:D20)	480,621
C₂.₅(C₂xC₃:D₂₀) = C₂xC₃:D₄₀	central stem extension (φ=1)	240		C2.5(C2xC3:D20)	480,376
C₂.₆(C₂xC₃:D₂₀) = D₂₀:₁₉D₆	central stem extension (φ=1)	120	4+	C2.6(C2xC3:D20)	480,377
C₂.₇(C₂xC₃:D₂₀) = C₂xC₆.D₂₀	central stem extension (φ=1)	240		C2.7(C2xC3:D20)	480,386
C₂.₈(C₂xC₃:D₂₀) = D₂₀.₃₁D₆	central stem extension (φ=1)	240	4	C2.8(C2xC3:D20)	480,387
C₂.₉(C₂xC₃:D₂₀) = D₆₀:₃₀C₂²	central stem extension (φ=1)	120	4	C2.9(C2xC3:D20)	480,388
C₂.₁₀(C₂xC₃:D₂₀) = C₆₀.₆₃D₄	central stem extension (φ=1)	240	4-	C2.10(C2xC3:D20)	480,389
C₂.₁₁(C₂xC₃:D₂₀) = C₂xC₁₅:SD₁₆	central stem extension (φ=1)	240		C2.11(C2xC3:D20)	480,390
C₂.₁₂(C₂xC₃:D₂₀) = C₁₂.D₂₀	central stem extension (φ=1)	240	4	C2.12(C2xC3:D20)	480,391
C₂.₁₃(C₂xC₃:D₂₀) = C₂xC₃:Dic₂₀	central stem extension (φ=1)	480		C2.13(C2xC3:D20)	480,395
C₂.₁₄(C₂xC₃:D₂₀) = C₆₀.₆₈D₄	central stem extension (φ=1)	240		C2.14(C2xC3:D20)	480,436
C₂.₁₅(C₂xC₃:D₂₀) = C₆₀.₄₄D₄	central stem extension (φ=1)	240		C2.15(C2xC3:D20)	480,440
C₂.₁₆(C₂xC₃:D₂₀) = C₆₀.₄₇D₄	central stem extension (φ=1)	240		C2.16(C2xC3:D20)	480,450
C₂.₁₇(C₂xC₃:D₂₀) = C₆₀.₄₈D₄	central stem extension (φ=1)	480		C2.17(C2xC3:D20)	480,465
C₂.₁₈(C₂xC₃:D₂₀) = D₃₀:₁₀Q₈	central stem extension (φ=1)	240		C2.18(C2xC3:D20)	480,466
C₂.₁₉(C₂xC₃:D₂₀) = C₁₂:₇D₂₀	central stem extension (φ=1)	240		C2.19(C2xC3:D20)	480,526
C₂.₂₀(C₂xC₃:D₂₀) = C₁₂:D₂₀	central stem extension (φ=1)	240		C2.20(C2xC3:D20)	480,534
C₂.₂₁(C₂xC₃:D₂₀) = C₁₂:₂D₂₀	central stem extension (φ=1)	240		C2.21(C2xC3:D20)	480,541
C₂.₂₂(C₂xC₃:D₂₀) = C₆.(C₂xD₂₀)	central stem extension (φ=1)	240		C2.22(C2xC3:D20)	480,613
C₂.₂₃(C₂xC₃:D₂₀) = C₆.D₄:D₅	central stem extension (φ=1)	240		C2.23(C2xC3:D20)	480,622
C₂.₂₄(C₂xC₃:D₂₀) = (C₂xC₆):₈D₂₀	central stem extension (φ=1)	120		C2.24(C2xC3:D20)	480,640
C₂.₂₅(C₂xC₃:D₂₀) = (C₂xC₆):D₂₀	central stem extension (φ=1)	240		C2.25(C2xC3:D20)	480,645
C₂.₂₆(C₂xC₃:D₂₀) = D₃₀:₁₈D₄	central stem extension (φ=1)	120		C2.26(C2xC3:D20)	480,648

Extensions 1→N→G→Q→1 with N=C2 and Q=C2xC3:D20

Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂xC₃:D₂₀