Finite Group Databasebeta
Cayley diagram

#192579

order512
nilpotency class3
isoclinismisoclinic class of #18414
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#385
prime radical#3444C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

851 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=gh,e^2=h,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=dhi,e^a=eh,f^a=fh,e^b=eh,f^b=fi,d^c=dh,e^c=ei,f^c=fh

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 99775);