C₅×#41 #719

order	80
nilpotency class	2
isoclinism	isoclinic class of D₄
automorphism	Aut(G) = C₂×C₄×S₄ (order 192) · Inn(G) = C₂² · Out(G) = C₂×C₄×D₃
homology	Abelianization (H₁) = C₂³×C₅ · Schur multiplier (H₂) = C₂²

Aliases

	subgroup	G/H
center	C₄×C₅	C₂²
commutator, Frattini, cosocle	C₂	C₂³×C₅
socle	C₂×C₅	C₂³
LCS	G ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₄×C₅ ◁ G

40 conjugacy classes of subgroups.

minimal degree	μ(G) = 13
transitive degree	μ_t(G) = 40

A minimal faithful permutation representation — 3 generators on 13 points:

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

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(80, 48);