#7659040

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	#36684	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4212 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7566236);