Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂³.₂₅D₄

Direct product G=N×Q with N=C₂ and Q=C₂³.₂₅D₄

		d	ρ	Label	ID
C₂×C₂³.₂₅D₄		64		C2xC2^3.25D4	128,1641

Non-split extensions G=N.Q with N=C₂ and Q=C₂³.₂₅D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂³.₂₅D₄) = C₄².₄₂Q₈	central extension (φ=1)	64		C2.1(C2^3.25D4)	128,296
C₂.₂(C₂³.₂₅D₄) = C₂⁴.₁₃₂D₄	central extension (φ=1)	64		C2.2(C2^3.25D4)	128,467
C₂.₃(C₂³.₂₅D₄) = C₄×C₄.Q₈	central extension (φ=1)	128		C2.3(C2^3.25D4)	128,506
C₂.₄(C₂³.₂₅D₄) = C₄×C₂.D₈	central extension (φ=1)	128		C2.4(C2^3.25D4)	128,507
C₂.₅(C₂³.₂₅D₄) = C₄².₄₃Q₈	central stem extension (φ=1)	64		C2.5(C2^3.25D4)	128,300
C₂.₆(C₂³.₂₅D₄) = C₄².Q₈	central stem extension (φ=1)	64		C2.6(C2^3.25D4)	128,304
C₂.₇(C₂³.₂₅D₄) = C₂⁴.₁₃₃D₄	central stem extension (φ=1)	64		C2.7(C2^3.25D4)	128,539
C₂.₈(C₂³.₂₅D₄) = C₂³.₂₂D₈	central stem extension (φ=1)	64		C2.8(C2^3.25D4)	128,540
C₂.₉(C₂³.₂₅D₄) = C₄².₅₆Q₈	central stem extension (φ=1)	128		C2.9(C2^3.25D4)	128,567
C₂.₁₀(C₂³.₂₅D₄) = C₄².₆₀Q₈	central stem extension (φ=1)	128		C2.10(C2^3.25D4)	128,578
C₂.₁₁(C₂³.₂₅D₄) = C₂⁴.₇₁D₄	central stem extension (φ=1)	64		C2.11(C2^3.25D4)	128,586
C₂.₁₂(C₂³.₂₅D₄) = C₄².₃₁Q₈	central stem extension (φ=1)	128		C2.12(C2^3.25D4)	128,681

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