#7656893

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	#2678	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4241 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

2^9|b^2=h,c^2=hi,d^2=g,e^2=gi,f^2=i,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, 7564089);