#8649009

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	#37954	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4340 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:

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

Polycyclic presentation:

2^9|a^2=hi,c^2=hi,d^2=ghi,e^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, 8556205);