#7642622

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	#37912	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4437 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=hi,d^2=g,f^2=h,b^a=bg,c^a=ch,d^a=dh,f^a=fhi,c^b=ci,e^c=ehi

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, 7549818);