#7701341

order	512
nilpotency class	2
isoclinism	isoclinic class of #46350
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂²×C₄	C₂⁵
commutator, Frattini, socle, cosocle	C₂³	C₂⁶
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂²×C₄ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4466 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=i,b^2=h,c^2=hi,d^2=h,f^2=g,b^a=bg,c^a=ch,e^a=eh,c^b=ci,d^b=di,d^c=dh,e^c=ei

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7608537);