#7919924

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

4411 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)(9,10,15,12)(11,19,22,16)(13,23,21,17)(14,18,20,24)(25,26)(27,32)(28,31)(29,37)(30,34)(33,39)(35,36)(38,40);(1,2)(3,7)(4,8)(5,6)(9,11)(10,16)(12,19)(13,20)(14,21)(15,22)(17,24)(18,23)(25,27)(26,32)(28,36)(29,34)(30,37)(31,35)(33,40)(38,39);(1,3,5,4)(2,7,6,8)(10,12)(16,19)(17,23)(18,24)(26,28)(27,35)(33,37)(34,38);(9,12,15,10)(11,19,22,16)(13,23,21,17)(14,24,20,18)(25,28,31,26)(27,36,35,32)(29,37,39,33)(30,38,40,34);(1,4,5,3)(2,8,6,7)(9,13,15,21)(10,17,12,23)(11,20,22,14)(16,24,19,18)(25,29)(26,33)(27,34)(28,37)(30,36)(31,39)(32,40)(35,38);(9,14,15,20)(10,18,12,24)(11,21,22,13)(16,23,19,17)(25,30)(26,34)(27,37)(28,38)(29,32)(31,40)(33,35)(36,39)

Polycyclic presentation:

2^9|a^2=hi,c^2=ghi,d^2=h,e^2=g,f^2=hi,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, 7827120);