Finite Group Databasebeta
Cayley diagram

#408479

order512
nilpotency class3
isoclinismisoclinic class of #393904
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#121
commutator, Frattini, cosocleC23×C4C24
prime radicalC23×D4C23
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

986 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=ef,b^2=efh,d^2=ef,e^2=i,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,c^b=cg,e^b=ei,f^b=fi,g^b=gi,d^c=di,e^c=ei,f^c=fi,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, 315675);