#7715551

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	C₂²×#41	C₂³
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4131 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:

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

Polycyclic presentation:

2^9|a^2=i,c^2=g,d^2=h,e^2=h,f^2=i,b^a=bg,c^a=ch,e^a=eh,f^a=fi,c^b=ci,d^b=di,d^c=dh,e^c=ei

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, 7622747);