Finite Group Databasebeta
Cayley diagram

#215589

order512
nilpotency class3
isoclinismisoclinic class of #163298
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×C22⋊C4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
prime radical#35293C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C4×#117 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1041 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=ei,d^2=hi,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=dei,f^a=fh,c^b=ce,d^b=dh,f^c=fi,g^c=ghi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 122785);