Finite Group Databasebeta
Cayley diagram

#137495

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 radical#33746C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C8×M16 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 315 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) = 48
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,d^2=gi,e^2=ghi,f^2=i,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, 44691);