order	160
nilpotency class	2
isoclinism	isoclinic class of #120
automorphism	Aut(G) = C₄×#511790 (order 2048) · Inn(G) = C₂³ · Out(G) = C₂×C₄×#120
homology	Abelianization (H₁) = C₂³×C₅ · Schur multiplier (H₂) = C₂²

Aliases

direct product	C₅×C₄⋊Q₈
unambiguous semidirect product	C₄⋊(C₅×Q₈)

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂²×C₅	C₂³
commutator, Frattini, cosocle	C₂²	C₂³×C₅
LCS	G ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂²×C₅ ◁ G

68 conjugacy classes of subgroups.

minimal degree	μ(G) = 17
transitive degree	μ_t(G) = 160

A minimal faithful permutation representation — 3 generators on 17 points:

(2,4)(5,6,8,10)(7,11,12,9)(13,14,15,16,17);(5,7,8,12)(6,9,10,11);(1,2,3,4)

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(160, 189);