Finite Group Databasebeta
Cayley diagram

#143428

order512
nilpotency class4
isoclinismisoclinic class of #143231
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2011
commutator, Frattini, cosocleC2×C4×C8C23
prime radicalC22×D8D4
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C8×C4⋊C4 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

397 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 397 conjugacy classes of subgroups — too many to draw. Only its 84 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:

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

Polycyclic presentation:

2^9|a^2=gh,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,g^a=gi,h^a=hi,c^b=cf,d^b=dg,e^b=eh,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, 50624);