Finite Group Databasebeta
Cayley diagram

#113190

order512
nilpotency class3
isoclinismisoclinic class of #113183
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 radical#60958C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

865 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:

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

Polycyclic presentation:

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

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, 20386);