#1735924

order	512
nilpotency class	2
isoclinism	isoclinic class of #1506685
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	C₂⁵	C₂⁴
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

1688 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)(9,10,12,14)(11,15,16,13)(19,23)(22,24)(25,26)(27,33)(28,36)(29,30)(31,34)(32,37)(35,39)(38,40);(1,3,6,5)(2,7,4,8)(11,16)(13,15)(17,18,21,20)(19,22,23,24)(26,29)(27,34)(28,37)(39,40);(1,2,6,4)(3,8,5,7)(9,10)(11,13)(12,14)(15,16)(17,18,21,20)(19,22,23,24)(25,27)(26,31)(28,38)(29,33)(30,34)(32,40)(35,37)(36,39);(1,4,6,2)(3,7,5,8)(9,11,12,16)(10,13,14,15)(17,19)(18,22)(20,24)(21,23)(25,28)(26,32)(27,35)(29,36)(30,37)(31,39)(33,40)(34,38);(1,5,6,3)(2,7,4,8)(9,10)(11,13)(12,14)(15,16)(17,20,21,18)(19,24,23,22)(25,29,30,26)(27,33,34,31)(28,36,37,32)(35,40,38,39)

Polycyclic presentation:

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

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, 1643120);