Finite Group Databasebeta
Cayley diagram

#113238

order512
nilpotency class3
isoclinismisoclinic class of #10508
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#394
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC22#1438
prime radical#60949C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

856 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:

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

Polycyclic presentation:

2^9|a^2=g,d^2=i,e^2=h,f^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=eh,f^a=fh,c^b=cf,d^b=di,e^b=ei,f^b=fh,g^b=ghi,d^c=dhi,e^c=eh,f^c=fh

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, 20434);