Finite Group Databasebeta
Cayley diagram

#113229

order512
nilpotency class3
isoclinismisoclinic class of #113215
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 radicalC2×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

811 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)(3,11)(4,9)(5,8)(6,10)(7,13)(12,16)(14,15)(17,18,22,27,23,26,21,28)(19,29,31,40,33,24,32,41)(20,34,36,25,37,44,38,43)(30,46,35,39,48,42,47,45);(1,3,6,14)(2,7,10,16)(4,12,5,13)(8,15,9,11)(17,19,23,33)(18,24,26,29)(20,35,37,47)(21,31,22,32)(25,42,43,46)(27,40,28,41)(30,38,48,36)(34,45,44,39);(2,8)(3,12)(4,5)(9,10)(11,15)(13,14)(17,20)(18,25)(19,30)(21,38)(22,36)(23,37)(24,39)(26,43)(27,44)(28,34)(29,45)(31,35)(32,47)(33,48)(40,46)(41,42)

Polycyclic presentation:

2^9|a^2=g,b^2=h,d^2=i,e^2=h,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=ei,f^b=fh,g^b=ghi,d^c=di,e^c=eh,f^c=fh

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, 20425);