#8104640

order	512
nilpotency class	2
isoclinism	isoclinic class of #53390
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂²×C₄	C₂⁵
commutator, Frattini, socle, cosocle	C₂³	C₂⁶
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂²×C₄ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4616 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:

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

Polycyclic presentation:

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

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, 8011836);