Extensions 1→N→G→Q→1 with N=C₂ and Q=C₁₅⋊D₄

Direct product G=N×Q with N=C₂ and Q=C₁₅⋊D₄

		d	ρ	Label	ID
C₂×C₁₅⋊D₄		120		C2xC15:D4	240,145

Non-split extensions G=N.Q with N=C₂ and Q=C₁₅⋊D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₁₅⋊D₄) = D₁₀⋊Dic₃	central extension (φ=1)	120		C2.1(C15:D4)	240,26
C₂.₂(C₁₅⋊D₄) = D₆⋊Dic₅	central extension (φ=1)	120		C2.2(C15:D4)	240,27
C₂.₃(C₁₅⋊D₄) = Dic₁₅⋊₅C₄	central extension (φ=1)	240		C2.3(C15:D4)	240,30
C₂.₄(C₁₅⋊D₄) = C₁₅⋊D₈	central stem extension (φ=1)	120	4	C2.4(C15:D4)	240,13
C₂.₅(C₁₅⋊D₄) = C₃₀.D₄	central stem extension (φ=1)	120	4	C2.5(C15:D4)	240,16
C₂.₆(C₁₅⋊D₄) = C₂₀.D₆	central stem extension (φ=1)	120	4	C2.6(C15:D4)	240,17
C₂.₇(C₁₅⋊D₄) = C₁₅⋊Q₁₆	central stem extension (φ=1)	240	4	C2.7(C15:D4)	240,22

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