Finite Group Databasebeta
Cayley diagram

#115393

order512
nilpotency class3
isoclinismisoclinic class of #115392
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1438
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC22×#41D4
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

882 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,c^2=h,e^2=i,f^2=h,b^a=bd,c^a=ce,d^a=dh,f^a=fi,c^b=cf,f^b=fh,g^b=gh,d^c=di,e^c=ei,f^c=fh,g^c=gi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 22589);