#8676894

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	#39785	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4306 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=gh,c^2=gh,e^2=g,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dh,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, 8584090);