Extensions 1→N→G→Q→1 with N=C₇₄ and Q=C₂²

Direct product G=N×Q with N=C₇₄ and Q=C₂²

		d	ρ	Label	ID
C₂²×C₇₄		296		C2^2xC74	296,14

Semidirect products G=N:Q with N=C₇₄ and Q=C₂²

extension	φ:Q→Aut N	d	ρ	Label	ID
C₇₄⋊C₂² = C₂²×D₃₇	φ: C₂²/C₂ → C₂ ⊆ Aut C₇₄	148		C74:C2^2	296,13

Non-split extensions G=N.Q with N=C₇₄ and Q=C₂²

extension	φ:Q→Aut N	d	ρ	Label	ID
C₇₄.₁C₂² = Dic₇₄	φ: C₂²/C₂ → C₂ ⊆ Aut C₇₄	296	2-	C74.1C2^2	296,4
C₇₄.₂C₂² = C₄×D₃₇	φ: C₂²/C₂ → C₂ ⊆ Aut C₇₄	148	2	C74.2C2^2	296,5
C₇₄.₃C₂² = D₁₄₈	φ: C₂²/C₂ → C₂ ⊆ Aut C₇₄	148	2+	C74.3C2^2	296,6
C₇₄.₄C₂² = C₂×Dic₃₇	φ: C₂²/C₂ → C₂ ⊆ Aut C₇₄	296		C74.4C2^2	296,7
C₇₄.₅C₂² = C₃₇⋊D₄	φ: C₂²/C₂ → C₂ ⊆ Aut C₇₄	148	2	C74.5C2^2	296,8
C₇₄.₆C₂² = D₄×C₃₇	central extension (φ=1)	148	2	C74.6C2^2	296,10
C₇₄.₇C₂² = Q₈×C₃₇	central extension (φ=1)	296	2	C74.7C2^2	296,11

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