#1128311

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	C₂⁵	C₂⁴
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

1812 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=fghi,c^2=fgh,d^2=f,e^2=gh,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, 1035507);