#7726856

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
prime radical	#51535	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4297 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)(9,10,14,16)(11,15,19,17)(12,13,18,23)(20,22,24,21)(25,26,31,30)(27,35,36,32)(28,33,37,38)(29,34,39,40);(1,2,5,6)(3,7,4,8)(9,11)(10,15)(12,20)(13,22)(14,19)(16,17)(18,24)(21,23)(25,27,31,36)(26,32,30,35)(28,29,37,39)(33,40,38,34);(10,16)(11,19)(12,18)(21,22)(27,36)(29,39)(32,35)(34,40);(1,3,5,4)(2,7,6,8)(9,12,14,18)(10,13,16,23)(11,20,19,24)(15,22,17,21)(25,28,31,37)(26,33,30,38)(27,29,36,39)(32,40,35,34);(1,3,5,4)(2,7,6,8)(9,11)(10,17)(12,20)(13,21)(14,19)(15,16)(18,24)(22,23)(25,29)(26,34)(27,37)(28,36)(30,40)(31,39)(32,33)(35,38);(1,4,5,3)(2,8,6,7)(9,13)(10,18)(11,21)(12,16)(14,23)(15,20)(17,24)(19,22)(25,30,31,26)(27,32,36,35)(28,38,37,33)(29,40,39,34)

Polycyclic presentation:

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

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7634052);