#7709344

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	C₂×#121	C₂³
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4298 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7616540);