Finite Group Databasebeta
Cayley diagram

#143317

order512
nilpotency class4
isoclinismisoclinic class of #143214
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#447
commutator, Frattini, cosocleC2×C4×C8C23
prime radicalC22×D8D4
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ #1770 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

436 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 436 conjugacy classes of subgroups — too many to draw. Only its 90 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:

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

Polycyclic presentation:

2^9|a^2=i,b^2=gh,d^2=gi,e^2=hi,f^2=i,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fi,g^a=gi,h^a=hi,c^b=cf,d^b=dg,e^b=ehi,f^b=fi,g^b=gi,h^b=hi,d^c=dh,e^c=eh,f^c=fi,g^c=gi,h^c=hi

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, 50513);