Finite Group Databasebeta
Cayley diagram

#120344

order512
nilpotency class3
isoclinismisoclinic class of #120339
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1441
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC24#126
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

396 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=d,c^2=d,d^2=h,f^2=i,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=ei,c^b=cf,f^b=fi,e^c=eh,f^c=fi,g^c=gi

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, 27540);