#4408220

order	512
nilpotency class	2
isoclinism	isoclinic class of #4379698
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, prime radical, cosocle	C₂⁴	C₂⁵
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

1538 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 512

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=f,c^2=gh,d^2=fgh,e^2=gi,b^a=bf,c^a=cg,d^a=di,e^a=eh,c^b=ch,d^b=df,e^c=ef

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, 4315416);