#7712686

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	#37515	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4474 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=h,c^2=g,d^2=g,e^2=i,f^2=i,b^a=bg,c^a=ch,e^a=eh,f^a=fi,c^b=ci,d^c=dh,e^c=ei

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7619882);