#8677242

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	#2535	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4253 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:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=gh,d^2=g,e^2=h,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, 8584438);