#1241775

order	512
nilpotency class	2
isoclinism	isoclinic class of #1082705
automorphism	?
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

1772 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=f,c^2=fgh,d^2=fg,e^2=fghi,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,e^b=ef,d^c=df

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1148971);