Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂³.₂₁D₁₄

Direct product G=N×Q with N=C₂ and Q=C₂³.₂₁D₁₄

		d	ρ	Label	ID
C₂×C₂³.₂₁D₁₄		224		C2xC2^3.21D14	448,1239

Non-split extensions G=N.Q with N=C₂ and Q=C₂³.₂₁D₁₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂³.₂₁D₁₄) = C₄².₆Dic₇	central extension (φ=1)	224		C2.1(C2^3.21D14)	448,459
C₂.₂(C₂³.₂₁D₁₄) = C₄²⋊₄Dic₇	central extension (φ=1)	448		C2.2(C2^3.21D14)	448,466
C₂.₃(C₂³.₂₁D₁₄) = C₄×C₄⋊Dic₇	central extension (φ=1)	448		C2.3(C2^3.21D14)	448,468
C₂.₄(C₂³.₂₁D₁₄) = C₄×C₂³.D₇	central extension (φ=1)	224		C2.4(C2^3.21D14)	448,743
C₂.₅(C₂³.₂₁D₁₄) = C₄².₇Dic₇	central stem extension (φ=1)	224		C2.5(C2^3.21D14)	448,460
C₂.₆(C₂³.₂₁D₁₄) = C₄²⋊₉Dic₇	central stem extension (φ=1)	448		C2.6(C2^3.21D14)	448,470
C₂.₇(C₂³.₂₁D₁₄) = C₄²⋊₅Dic₇	central stem extension (φ=1)	448		C2.7(C2^3.21D14)	448,471
C₂.₈(C₂³.₂₁D₁₄) = C₂⁴.₈D₁₄	central stem extension (φ=1)	224		C2.8(C2^3.21D14)	448,485
C₂.₉(C₂³.₂₁D₁₄) = C₄⋊C₄⋊₅Dic₇	central stem extension (φ=1)	448		C2.9(C2^3.21D14)	448,515
C₂.₁₀(C₂³.₂₁D₁₄) = C₄².₁₈₇D₁₄	central stem extension (φ=1)	224		C2.10(C2^3.21D14)	448,534
C₂.₁₁(C₂³.₂₁D₁₄) = C₂⁴.₆₃D₁₄	central stem extension (φ=1)	224		C2.11(C2^3.21D14)	448,745
C₂.₁₂(C₂³.₂₁D₁₄) = C₂³.₂₇D₂₈	central stem extension (φ=1)	224		C2.12(C2^3.21D14)	448,746

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