#8828650

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

4583 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:

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

Polycyclic presentation:

2^9|a^2=i,b^2=ghi,f^2=gh,b^a=bg,c^a=ch,d^a=dg,e^a=egi,f^a=fh,c^b=ci,e^b=eh,f^b=fgi,d^c=dgi,e^d=egi

Conjugacy classes & character table

83 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8735846);