#7934515

order	512
nilpotency class	2
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹²

Aliases

No aliases for this group.

Subgroups

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

4292 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:

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

Polycyclic presentation:

2^9|b^2=gi,c^2=g,d^2=ghi,e^2=i,f^2=ghi,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^c=dh,f^e=fi

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7841711);