Extensions 1→N→G→Q→1 with N=C₂ and Q=He₃⋊₇D₄

Direct product G=N×Q with N=C₂ and Q=He₃⋊₇D₄

		d	ρ	Label	ID
C₂×He₃⋊₇D₄		72		C2xHe3:7D4	432,399

Non-split extensions G=N.Q with N=C₂ and Q=He₃⋊₇D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(He₃⋊₇D₄) = C₆².₂₉D₆	central extension (φ=1)	144		C2.1(He3:7D4)	432,187
C₂.₂(He₃⋊₇D₄) = C₆².₃₁D₆	central extension (φ=1)	72		C2.2(He3:7D4)	432,189
C₂.₃(He₃⋊₇D₄) = C₆²⋊₄Dic₃	central extension (φ=1)	72		C2.3(He3:7D4)	432,199
C₂.₄(He₃⋊₇D₄) = He₃⋊₇D₈	central stem extension (φ=1)	72	6	C2.4(He3:7D4)	432,192
C₂.₅(He₃⋊₇D₄) = He₃⋊₉SD₁₆	central stem extension (φ=1)	72	6	C2.5(He3:7D4)	432,193
C₂.₆(He₃⋊₇D₄) = He₃⋊₁₁SD₁₆	central stem extension (φ=1)	72	6	C2.6(He3:7D4)	432,196
C₂.₇(He₃⋊₇D₄) = He₃⋊₇Q₁₆	central stem extension (φ=1)	144	6	C2.7(He3:7D4)	432,197

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