#3854931

order	512
nilpotency class	2
isoclinism	isoclinic class of #3332717
automorphism	Aut(G) order 1048576
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂⁴	C₂⁵
prime radical	C₂³×D₄	C₂³
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

1931 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 5 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=gi,b^2=fg,c^2=fghi,d^2=ghi,e^2=ghi,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,d^b=dfg,e^c=ef,e^d=ef

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 3762127);