Extensions 1→N→G→Q→1 with N=C₂₁ and Q=C₂⁴

Direct product G=N×Q with N=C₂₁ and Q=C₂⁴

		d	ρ	Label	ID
C₂³×C₄₂		336		C2^3xC42	336,228

Semidirect products G=N:Q with N=C₂₁ and Q=C₂⁴

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂₁⋊C₂⁴ = C₂²×S₃×D₇	φ: C₂⁴/C₂² → C₂² ⊆ Aut C₂₁	84		C21:C2^4	336,219
C₂₁⋊₂C₂⁴ = C₂³×D₂₁	φ: C₂⁴/C₂³ → C₂ ⊆ Aut C₂₁	168		C21:2C2^4	336,227
C₂₁⋊₃C₂⁴ = D₇×C₂²×C₆	φ: C₂⁴/C₂³ → C₂ ⊆ Aut C₂₁	168		C21:3C2^4	336,225
C₂₁⋊₄C₂⁴ = S₃×C₂²×C₁₄	φ: C₂⁴/C₂³ → C₂ ⊆ Aut C₂₁	168		C21:4C2^4	336,226

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