Finite Group Databasebeta
Cayley diagram

#120930

order512
nilpotency class3
isoclinismisoclinic class of #120928
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1442
commutatorC23×C4C22×C4
Frattini, cosocleC24×C4C23
prime radicalC25C2×Q8
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C24×C4 ◁ G
LECSG ▷ C24×C4 ▷ C22 ▷ C1

514 conjugacy classes of subgroups; only the 116 normal subgroups are shown.

normal subgroups only

This group has 514 conjugacy classes of subgroups — too many to draw. Only its 116 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)(3,9,11,6)(4,12)(5,8)(7,14)(10,15,13,16)(17,18,22,27,23,28,21,26)(19,29,32,24,33,40,31,41)(20,34,36,25,38,43,37,44)(30,46,47,42,48,39,35,45);(1,3)(2,6)(4,13,14,10)(5,11)(7,16,12,15)(8,9)(17,19,21,32,23,33,22,31)(18,24,26,40,28,41,27,29)(20,35,37,30,38,47,36,48)(25,42,34,39,44,45,43,46);(1,4)(2,7,8,12)(3,10)(5,14)(6,15,9,16)(11,13)(17,20,21,36,23,38,22,37)(18,25,26,43,28,44,27,34)(19,30,31,47,33,48,32,35)(24,39,29,45,41,46,40,42)

Polycyclic presentation:

2^9|a^2=g,b^2=e,c^2=d,d^2=i,e^2=i,f^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dh,c^b=cf,d^b=di,f^b=fh,g^b=ghi,e^c=ehi,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, 28126);