Finite Group Databasebeta
Cayley diagram

#238165

order512
nilpotency class3
isoclinismisoclinic class of #234028
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#120
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

914 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=e,d^2=i,f^2=h,g^2=i,b^a=be,c^a=cf,f^a=fh,g^a=gi,c^b=cg,d^b=dh,f^b=fi,g^b=gi,d^c=dh,f^c=fh,g^c=gi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 145361);