Extensions 1→N→G→Q→1 with N=C₂² and Q=D₅.D₅

Direct product G=N×Q with N=C₂² and Q=D₅.D₅

		d	ρ	Label	ID
C₂²×D₅.D₅		80		C2^2xD5.D5	400,215

Semidirect products G=N:Q with N=C₂² and Q=D₅.D₅

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂²⋊(D₅.D₅) = D₁₀.D₁₀	φ: D₅.D₅/C₅×D₅ → C₂ ⊆ Aut C₂²	40	4	C2^2:(D5.D5)	400,148

Non-split extensions G=N.Q with N=C₂² and Q=D₅.D₅

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂².(D₅.D₅) = C₁₀².C₄	φ: D₅.D₅/C₅×D₅ → C₂ ⊆ Aut C₂²	40	4	C2^2.(D5.D5)	400,147
C₂².₂(D₅.D₅) = C₂×C₅²⋊₃C₈	central extension (φ=1)	80		C2^2.2(D5.D5)	400,146

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Extensions 1→N→G→Q→1 with N=C22 and Q=D5.D5