Finite Group Databasebeta
Cayley diagram

#119790

order512
nilpotency class3
isoclinismisoclinic class of #119785
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1440
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radical#3444C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

507 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)(19,28,30,24,31,41,38,40)(20,32,36,46,35,25,34,42)(29,43,44,39,33,47,48,45);(1,3)(2,7)(4,11)(5,12)(6,13)(8,15)(9,16)(10,14)(17,19)(18,24)(20,33)(21,38)(22,30)(23,31)(25,39)(26,41)(27,40)(28,37)(29,35)(32,45)(34,44)(36,48)(42,47)(43,46);(2,8)(3,11)(4,5)(7,14)(12,13)(15,16)(17,20,21,34,23,35,22,36)(18,25,26,42,27,32,37,46)(19,29,30,44,31,33,38,48)(24,39,28,43,40,45,41,47)

Polycyclic presentation:

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

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, 26986);