#7660945

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
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4481 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:

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

Polycyclic presentation:

2^9|a^2=gi,e^2=h,f^2=g,b^a=bg,c^a=ch,d^a=dh,c^b=ci,d^c=dhi,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, 7568141);