#8699261

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	#2416	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4242 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)(11,12,13,16)(14,17,23,24)(19,20,21,22)(26,27)(28,35)(32,34)(36,37);(1,2)(3,7)(4,8)(5,6)(9,11,15,13)(10,16,18,12)(14,19,23,21)(17,22,24,20)(25,26,30,27)(28,31,35,33)(29,32,38,34)(36,39,37,40);(1,3)(2,4)(5,8)(6,7)(25,26,30,27)(28,31,35,33)(29,32,38,34)(36,39,37,40);(2,6)(4,7)(9,12,15,16)(10,11,18,13)(14,22,23,20)(17,21,24,19)(25,27,30,26)(28,33,35,31)(29,32,38,34)(36,39,37,40);(1,3)(2,7)(4,6)(5,8)(9,13,15,11)(10,16,18,12)(14,19,23,21)(17,20,24,22)(25,28)(26,31)(27,33)(29,37)(30,35)(32,40)(34,39)(36,38);(1,4,5,7)(2,8,6,3)(9,14,15,23)(10,17,18,24)(11,19,13,21)(12,20,16,22)(25,29,30,38)(26,32,27,34)(28,36,35,37)(31,39,33,40)

Polycyclic presentation:

2^9|a^2=gh,b^2=g,c^2=h,d^2=g,e^2=gh,f^2=gi,b^a=bg,c^a=ch,d^a=dg,e^a=eh,c^b=ci,d^b=dghi,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, 8606457);