#7657302

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	#2815	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4258 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)(11,19)(12,16)(13,17)(14,18)(15,22)(20,23)(21,24)(25,26,31,30)(27,34,29,32)(28,36,38,33)(35,39,37,40);(1,2)(3,5)(4,6)(7,8)(25,27,31,29)(26,32,30,34)(28,37,38,35)(33,40,36,39);(9,11)(10,15)(12,20)(13,21)(14,22)(16,17)(18,19)(23,24)(25,28,31,38)(26,33,30,36)(27,35,29,37)(32,39,34,40);(9,12,14,21)(10,16,18,24)(11,20,22,13)(15,17,19,23)(25,29,31,27)(26,34,30,32)(28,37,38,35)(33,40,36,39);(9,13,14,20)(10,17,18,23)(11,21,22,12)(15,16,19,24)(25,26,31,30)(27,32,29,34)(28,33,38,36)(35,39,37,40);(1,3,4,7)(2,5,6,8)(9,10)(11,15)(12,16)(13,23)(14,18)(17,20)(19,22)(21,24)(25,30,31,26)(27,34,29,32)(28,36,38,33)(35,40,37,39)

Polycyclic presentation:

2^9|a^2=g,b^2=i,c^2=i,d^2=h,e^2=h,f^2=g,b^a=bg,c^a=ch,d^a=di,c^b=ci,f^e=fhi

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, 7564498);