#481549

order	512
nilpotency class	4
isoclinism	isoclinic class of #481477
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂²×#99
commutator	C₂²×C₄	C₂³×C₄
Frattini, cosocle	C₂×C₄⋊C₄	C₂⁴
prime radical	#2619	C₂²
LCS	G ▷ C₂²×C₄ ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄⋊C₄ ◁ C₂×#519 ◁ G
LECS	G ▷ C₂×C₄⋊C₄ ▷ C₂³ ▷ C₂ ▷ C₁

927 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 64

A minimal faithful permutation representation — 4 generators on 40 points:

(2,6,7,8)(9,10,13,18,14,15,25,28)(11,16,20,30,21,26,34,37)(12,17,24,32,22,27,35,38)(19,29,33,39,23,31,36,40);(1,2)(3,6)(4,8)(5,7)(10,15)(12,22)(16,26)(19,23)(24,35)(32,38)(33,36)(39,40);(1,3,5,4)(2,6,7,8)(9,11,14,21)(10,16,15,26)(12,23,22,19)(13,20,25,34)(17,31,27,29)(18,30,28,37)(24,36,35,33)(32,40,38,39);(9,12,14,22)(10,17,15,27)(11,19,21,23)(13,24,25,35)(16,29,26,31)(18,32,28,38)(20,33,34,36)(30,39,37,40)

Polycyclic presentation:

2^9|a^2=f,c^2=hi,d^2=i,e^2=h,f^2=i,b^a=be,e^a=eg,g^a=gi,d^b=di,e^b=eh,f^b=fgh,d^c=di,f^e=fi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 388745);