Finite Group Databasebeta
Cayley diagram

#112934

order512
nilpotency class3
isoclinismisoclinic class of #112929
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#3444C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

849 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 48 points:

(1,2,5,10,6,9,4,8)(3,11,14,7,13,16,12,15)(17,18)(19,27,30,23)(20,24)(21,26)(22,25)(28,45,46,37)(29,43,34,38)(31,48,47,39)(32,41)(33,40)(35,44)(36,42);(1,3)(2,7)(4,14)(5,12)(6,13)(8,16)(9,15)(10,11)(17,19)(18,23)(20,31)(21,34)(22,30)(24,39)(25,27)(26,43)(28,32)(29,36)(33,47)(35,46)(37,41)(38,42)(40,48)(44,45);(7,15)(11,16)(17,20,22,33)(18,24,25,40)(19,28,30,46)(21,35,36,32)(23,37,27,45)(26,44,42,41)(29,47,34,31)(38,48,43,39)

Polycyclic presentation:

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

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, 20130);