Finite Group Databasebeta
Cayley diagram

#113285

order512
nilpotency class3
isoclinismisoclinic class of #113279
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#60959C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

823 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:

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

Polycyclic presentation:

2^9|a^2=g,d^2=i,e^2=h,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=eh,c^b=cf,d^b=di,e^b=ehi,f^b=fh,g^b=ghi,d^c=dhi,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, 20481);