#7658591

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	#42798	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4215 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=g,c^2=h,d^2=g,e^2=gi,f^2=gi,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, 7565787);