Extensions 1→N→G→Q→1 with N=C₂ and Q=C₃×C₃²⋊₇D₄

Direct product G=N×Q with N=C₂ and Q=C₃×C₃²⋊₇D₄

		d	ρ	Label	ID
C₆×C₃²⋊₇D₄		72		C6xC3^2:7D4	432,719

Non-split extensions G=N.Q with N=C₂ and Q=C₃×C₃²⋊₇D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₃×C₃²⋊₇D₄) = C₃×C₆.Dic₆	central extension (φ=1)	144		C2.1(C3xC3^2:7D4)	432,488
C₂.₂(C₃×C₃²⋊₇D₄) = C₃×C₆.₁₁D₁₂	central extension (φ=1)	144		C2.2(C3xC3^2:7D4)	432,490
C₂.₃(C₃×C₃²⋊₇D₄) = C₃×C₆²⋊₅C₄	central extension (φ=1)	72		C2.3(C3xC3^2:7D4)	432,495
C₂.₄(C₃×C₃²⋊₇D₄) = C₃×C₃²⋊₇D₈	central stem extension (φ=1)	72		C2.4(C3xC3^2:7D4)	432,491
C₂.₅(C₃×C₃²⋊₇D₄) = C₃×C₃²⋊₉SD₁₆	central stem extension (φ=1)	72		C2.5(C3xC3^2:7D4)	432,492
C₂.₆(C₃×C₃²⋊₇D₄) = C₃×C₃²⋊₁₁SD₁₆	central stem extension (φ=1)	144		C2.6(C3xC3^2:7D4)	432,493
C₂.₇(C₃×C₃²⋊₇D₄) = C₃×C₃²⋊₇Q₁₆	central stem extension (φ=1)	144		C2.7(C3xC3^2:7D4)	432,494

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