Finite Group Databasebeta
Cayley diagram

#121272

order512
nilpotency class3
isoclinismisoclinic class of #10645
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#397
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC22#1443
prime radicalC24#126
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

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

normal subgroups only

This group has 362 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=de,c^2=d,d^2=h,e^2=i,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ei,f^a=fi,c^b=cf,d^b=di,e^b=ei,f^b=fhi,e^c=ehi,f^c=fi

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, 28468);