Finite Group Databasebeta
Cayley diagram

#143868

order512
nilpotency class4
isoclinismisoclinic class of #143819
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×D8D4
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×#446 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

385 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 385 conjugacy classes of subgroups — too many to draw. Only its 66 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)(3,9)(4,12)(5,8)(6,10)(7,14)(11,16)(13,15)(17,18,22,26)(19,27,28,45)(20,31,32,47)(21,36,34,25)(23,38,39,29)(24,41,42,35)(30,46,37,43)(33,44,48,40);(1,3,5,11)(2,6,8,15)(4,13,14,10)(7,16,12,9)(20,32)(24,42)(27,45)(29,38)(31,47)(33,48)(35,41)(43,46);(4,14)(6,15)(7,12)(10,13)(17,19)(18,23)(20,33)(21,37)(22,28)(24,43)(25,44)(26,39)(27,31)(29,35)(30,34)(32,48)(36,40)(38,41)(42,46)(45,47)

Polycyclic presentation:

2^9|a^2=i,b^2=g,d^2=g,e^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fg,h^a=hi,c^b=cf,d^b=dg,e^b=ei,d^c=dgi,e^c=eh,h^c=hi

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 51064);