Finite Group Databasebeta
Cayley diagram

#113704

order512
nilpotency class3
isoclinismisoclinic class of #113694
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#60803C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

901 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:

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

Polycyclic presentation:

2^9|a^2=g,d^2=i,e^2=i,f^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,f^a=fi,c^b=cf,d^b=di,f^b=fh,g^b=ghi,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, 20900);