Finite Group Databasebeta
Cayley diagram

#139059

order512
nilpotency class4
isoclinismisoclinic class of #139018
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1879
commutatorC22×C8C22×C4
Frattini, cosocleC23×C8C23
prime radicalC2×#466C22
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ #1752 ◁ G
LECSG ▷ C23×C8 ▷ C2×C4 ▷ C2 ▷ C1

392 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 392 conjugacy classes of subgroups — too many to draw. Only its 76 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfh,c^2=i,d^2=ghi,e^2=gh,f^2=ghi,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eg,d^b=dh,e^b=ehi,f^b=fh,h^b=hi,d^c=dhi,e^c=eghi,f^c=fhi,h^c=hi

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 46255);