Finite Group Databasebeta
Cayley diagram

#113264

order512
nilpotency class3
isoclinismisoclinic class of #10128
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#392
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC22#1438
prime radicalC2×#121D4
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

762 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:

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

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,c^b=cf,d^b=di,e^b=ehi,f^b=fh,g^b=ghi,d^c=dhi,e^c=eh,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, 20460);