#7987285

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	C₂×#553	C₂²
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4269 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)(9,10)(11,12)(13,17)(14,16)(15,19)(18,20)(21,23)(22,24)(25,26,30,34)(27,35,36,31)(28,32,39,38)(29,33,40,37);(1,2,5,6)(3,7,4,8)(9,11)(10,15)(12,16)(13,18)(14,19)(17,22)(20,23)(21,24)(25,27,30,36)(26,31,34,35)(28,37,39,33)(29,32,40,38);(1,3,5,4)(2,7,6,8)(10,16)(12,15)(17,23)(20,22)(27,36)(28,39)(31,35)(32,38);(1,4,5,3)(2,8,6,7)(9,12,14,15)(10,11,16,19)(13,20,21,22)(17,18,23,24)(25,26)(27,31)(28,32)(29,33)(30,34)(35,36)(37,40)(38,39);(9,11)(10,15)(12,16)(13,18)(14,19)(17,22)(20,23)(21,24)(25,28)(26,32)(27,37)(29,35)(30,39)(31,40)(33,36)(34,38);(9,13,14,21)(10,17,16,23)(11,18,19,24)(12,20,15,22)(25,29,30,40)(26,33,34,37)(27,38,36,32)(28,31,39,35)

Polycyclic presentation:

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

Conjugacy classes & character table

101 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7894481);