#7897671

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	#2414	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4195 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7804867);