Finite Group Databasebeta
Cayley diagram

#121161

order512
nilpotency class3
isoclinismisoclinic class of #121161
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1443
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC24#123
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

366 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 366 conjugacy classes of subgroups — too many to draw. Only its 108 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 48
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=de,c^2=d,d^2=hi,e^2=i,f^2=hi,b^a=bd,c^a=ce,d^a=dh,f^a=fi,c^b=cf,d^b=di,e^b=ei,g^b=gi,e^c=ehi,f^c=fh,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, 28357);