#4357959

order	512
nilpotency class	2
isoclinism	isoclinic class of #4311730
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

1422 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:

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

Polycyclic presentation:

2^9|a^2=fg,b^2=h,c^2=fgi,d^2=fghi,e^2=gh,b^a=bf,c^a=cg,d^a=di,e^a=eh,c^b=ch,e^b=ef,d^c=df

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, 4265155);