#7844556

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
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4558 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7751752);