#8724814

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	#2676	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4236 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=gh,d^2=hi,e^2=h,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,d^c=dgi,f^d=fgi,f^e=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, 8632010);