Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂xC₁₅:₇D₄

Direct product G=NxQ with N=C₂ and Q=C₂xC₁₅:₇D₄

		d	ρ	Label	ID
C₂²xC₁₅:₇D₄		240		C2^2xC15:7D4	480,1179

Non-split extensions G=N.Q with N=C₂ and Q=C₂xC₁₅:₇D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂xC₁₅:₇D₄) = C₂xC₃₀.₄Q₈	central extension (φ=1)	480		C2.1(C2xC15:7D4)	480,888
C₂.₂(C₂xC₁₅:₇D₄) = C₂xD₃₀:₃C₄	central extension (φ=1)	240		C2.2(C2xC15:7D4)	480,892
C₂.₃(C₂xC₁₅:₇D₄) = C₄xC₁₅:₇D₄	central extension (φ=1)	240		C2.3(C2xC15:7D4)	480,893
C₂.₄(C₂xC₁₅:₇D₄) = C₂xC₃₀.₃₈D₄	central extension (φ=1)	240		C2.4(C2xC15:7D4)	480,917
C₂.₅(C₂xC₁₅:₇D₄) = C₆₀.₂₀₅D₄	central stem extension (φ=1)	240		C2.5(C2xC15:7D4)	480,889
C₂.₆(C₂xC₁₅:₇D₄) = C₂³.₂₈D₃₀	central stem extension (φ=1)	240		C2.6(C2xC15:7D4)	480,894
C₂.₇(C₂xC₁₅:₇D₄) = C₆₀:₂₉D₄	central stem extension (φ=1)	240		C2.7(C2xC15:7D4)	480,895
C₂.₈(C₂xC₁₅:₇D₄) = C₂xD₄:D₁₅	central stem extension (φ=1)	240		C2.8(C2xC15:7D4)	480,896
C₂.₉(C₂xC₁₅:₇D₄) = D₄.D₃₀	central stem extension (φ=1)	120	4	C2.9(C2xC15:7D4)	480,897
C₂.₁₀(C₂xC₁₅:₇D₄) = C₂xD₄.D₁₅	central stem extension (φ=1)	240		C2.10(C2xC15:7D4)	480,898
C₂.₁₁(C₂xC₁₅:₇D₄) = C₂³.₂₂D₃₀	central stem extension (φ=1)	240		C2.11(C2xC15:7D4)	480,900
C₂.₁₂(C₂xC₁₅:₇D₄) = C₆₀.₁₇D₄	central stem extension (φ=1)	240		C2.12(C2xC15:7D4)	480,901
C₂.₁₃(C₂xC₁₅:₇D₄) = D₃₀:₁₇D₄	central stem extension (φ=1)	120		C2.13(C2xC15:7D4)	480,902
C₂.₁₄(C₂xC₁₅:₇D₄) = C₆₀:₂D₄	central stem extension (φ=1)	240		C2.14(C2xC15:7D4)	480,903
C₂.₁₅(C₂xC₁₅:₇D₄) = Dic₁₅:₁₂D₄	central stem extension (φ=1)	240		C2.15(C2xC15:7D4)	480,904
C₂.₁₆(C₂xC₁₅:₇D₄) = C₆₀:₃D₄	central stem extension (φ=1)	240		C2.16(C2xC15:7D4)	480,905
C₂.₁₇(C₂xC₁₅:₇D₄) = C₂xQ₈:₂D₁₅	central stem extension (φ=1)	240		C2.17(C2xC15:7D4)	480,906
C₂.₁₈(C₂xC₁₅:₇D₄) = Q₈.₁₁D₃₀	central stem extension (φ=1)	240	4	C2.18(C2xC15:7D4)	480,907
C₂.₁₉(C₂xC₁₅:₇D₄) = C₂xC₁₅:₇Q₁₆	central stem extension (φ=1)	480		C2.19(C2xC15:7D4)	480,908
C₂.₂₀(C₂xC₁₅:₇D₄) = Dic₁₅:₄Q₈	central stem extension (φ=1)	480		C2.20(C2xC15:7D4)	480,909
C₂.₂₁(C₂xC₁₅:₇D₄) = D₃₀:₇Q₈	central stem extension (φ=1)	240		C2.21(C2xC15:7D4)	480,911
C₂.₂₂(C₂xC₁₅:₇D₄) = C₆₀.₂₃D₄	central stem extension (φ=1)	240		C2.22(C2xC15:7D4)	480,912
C₂.₂₃(C₂xC₁₅:₇D₄) = D₄:D₃₀	central stem extension (φ=1)	120	4+	C2.23(C2xC15:7D4)	480,914
C₂.₂₄(C₂xC₁₅:₇D₄) = D₄.₈D₃₀	central stem extension (φ=1)	240	4	C2.24(C2xC15:7D4)	480,915
C₂.₂₅(C₂xC₁₅:₇D₄) = D₄.₉D₃₀	central stem extension (φ=1)	240	4-	C2.25(C2xC15:7D4)	480,916
C₂.₂₆(C₂xC₁₅:₇D₄) = C₂⁴:₅D₁₅	central stem extension (φ=1)	120		C2.26(C2xC15:7D4)	480,918

Extensions 1→N→G→Q→1 with N=C2 and Q=C2xC15:7D4

Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂xC₁₅:₇D₄