Finite Group Databasebeta
Cayley diagram

#144786

order512
nilpotency class4
isoclinismisoclinic class of #142236
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#447
commutator, Frattini, cosocleC23×C8C23
prime radicalC2×#466C22
LCSG ▷ C23×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×#424 ◁ G
LECSG ▷ C23×C8 ▷ C2×C4 ▷ C2 ▷ C1

390 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 390 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 44
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 44 points:

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

Polycyclic presentation:

2^9|b^2=g,c^2=dg,d^2=i,e^2=gi,g^2=i,b^a=bd,c^a=ce,d^a=di,e^a=eg,f^a=fhi,g^a=gi,c^b=cf,e^b=eh,f^b=fi,d^c=di,e^c=eg,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, 51982);