Extensions 1→N→G→Q→1 with N=C₂ and Q=C₃³⋊₇D₄

Direct product G=N×Q with N=C₂ and Q=C₃³⋊₇D₄

		d	ρ	Label	ID
C₂×C₃³⋊₇D₄		72		C2xC3^3:7D4	432,681

Non-split extensions G=N.Q with N=C₂ and Q=C₃³⋊₇D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₃³⋊₇D₄) = C₆².₇₇D₆	central extension (φ=1)	144		C2.1(C3^3:7D4)	432,449
C₂.₂(C₃³⋊₇D₄) = C₆².₇₉D₆	central extension (φ=1)	72		C2.2(C3^3:7D4)	432,451
C₂.₃(C₃³⋊₇D₄) = C₆².₈₂D₆	central extension (φ=1)	144		C2.3(C3^3:7D4)	432,454
C₂.₄(C₃³⋊₇D₄) = C₃³⋊₇D₈	central stem extension (φ=1)	72		C2.4(C3^3:7D4)	432,437
C₂.₅(C₃³⋊₇D₄) = C₃³⋊₁₄SD₁₆	central stem extension (φ=1)	144		C2.5(C3^3:7D4)	432,441
C₂.₆(C₃³⋊₇D₄) = C₃³⋊₁₅SD₁₆	central stem extension (φ=1)	72		C2.6(C3^3:7D4)	432,442
C₂.₇(C₃³⋊₇D₄) = C₃³⋊₇Q₁₆	central stem extension (φ=1)	144		C2.7(C3^3:7D4)	432,446

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