#7883699

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	#35682	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4480 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=hi,c^2=hi,d^2=h,f^2=gi,b^a=bg,c^a=ch,e^a=eh,c^b=ci,d^c=dh,f^e=fi

Conjugacy classes & character table

101 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7790895);