#8634245

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	#2407	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4352 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)(9,10,14,15)(11,13,17,19)(12,16,22,24)(18,23,20,21)(25,26,31,36)(27,37,38,32)(28,34,29,33)(30,35,40,39);(3,7)(6,8)(9,11)(10,13)(12,20)(14,17)(15,19)(16,21)(18,22)(23,24)(25,27,31,38)(26,32,36,37)(28,35,29,39)(30,33,40,34);(1,2)(3,6)(4,5)(7,8)(10,15)(11,17)(16,24)(18,20)(25,28,31,29)(26,33,36,34)(27,35,38,39)(30,32,40,37);(1,3,4,7)(2,6,5,8)(9,12,14,22)(10,16,15,24)(11,18,17,20)(13,23,19,21)(25,29,31,28)(26,34,36,33)(27,35,38,39)(30,32,40,37);(1,2)(3,6)(4,5)(7,8)(9,10)(11,19)(12,16)(13,17)(14,15)(18,21)(20,23)(22,24)(25,27)(26,32)(28,39)(29,35)(30,33)(31,38)(34,40)(36,37);(9,13,14,19)(10,17,15,11)(12,21,22,23)(16,18,24,20)(25,30,31,40)(26,35,36,39)(27,33,38,34)(28,32,29,37)

Polycyclic presentation:

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

Conjugacy classes & character table

89 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8541441);