Finite Group Databasebeta
Cayley diagram

#143565

order512
nilpotency class4
isoclinismisoclinic class of #143516
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1999
commutator, Frattini, cosocleC2×C4×C8C23
prime radicalC22×D4D8
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C8×D4 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

344 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 344 conjugacy classes of subgroups — too many to draw. Only its 64 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=h,b^2=i,d^2=gi,e^2=h,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fhi,g^a=gi,c^b=cf,d^b=dg,e^b=ei,f^b=fh,g^b=gi,d^c=dh,e^c=eh,f^c=fh

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 50761);