Finite Group Databasebeta
Cayley diagram

#137574

order512
nilpotency class4
isoclinismisoclinic class of #137493
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1879
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC2×#493C22
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C8×C4⋊C4 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

376 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 376 conjugacy classes of subgroups — too many to draw. Only its 92 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) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 24 points:

(1,2,5,8,6,3,4,7)(10,13)(11,16)(12,14)(17,18)(19,24)(20,23)(21,22);(1,3,6,2)(4,7,5,8)(9,10,14,17,15,18,12,13)(11,16,22,24,20,23,19,21);(1,2,6,3)(4,8,5,7)(9,11)(10,16)(12,19)(13,21)(14,22)(15,20)(17,24)(18,23)

Polycyclic presentation:

2^9|a^2=f,b^2=dfgi,c^2=g,d^2=gi,e^2=ghi,f^2=g,h^2=i,b^a=bd,c^a=ce,d^a=di,e^a=eh,h^a=hi,d^b=dg,e^b=eg,f^b=fg,d^c=dg,e^c=egh,f^c=fg,h^c=hi

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, 44770);