#7901376

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

4444 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 6 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=g,c^2=gh,d^2=gi,e^2=gh,f^2=gh,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, 7808572);