Extensions 1→N→G→Q→1 with N=C₇₇ and Q=C₂²

Direct product G=N×Q with N=C₇₇ and Q=C₂²

		d	ρ	Label	ID
C₂×C₁₅₄		308		C2xC154	308,9

Semidirect products G=N:Q with N=C₇₇ and Q=C₂²

extension	φ:Q→Aut N	d	ρ	Label	ID
C₇₇⋊C₂² = D₇×D₁₁	φ: C₂²/C₁ → C₂² ⊆ Aut C₇₇	77	4+	C77:C2^2	308,5
C₇₇⋊₂C₂² = D₁₅₄	φ: C₂²/C₂ → C₂ ⊆ Aut C₇₇	154	2+	C77:2C2^2	308,8
C₇₇⋊₃C₂² = C₁₄×D₁₁	φ: C₂²/C₂ → C₂ ⊆ Aut C₇₇	154	2	C77:3C2^2	308,6
C₇₇⋊₄C₂² = D₇×C₂₂	φ: C₂²/C₂ → C₂ ⊆ Aut C₇₇	154	2	C77:4C2^2	308,7

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