Finite Group Databasebeta
Cayley diagram

#143780

order512
nilpotency class4
isoclinismisoclinic class of #143711
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 radicalC23#449
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ #2960 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

356 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 356 conjugacy classes of subgroups — too many to draw. Only its 82 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:

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

Polycyclic presentation:

2^9|a^2=gi,b^2=g,c^2=i,d^2=g,e^2=hi,f^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fi,h^a=hi,c^b=cf,d^b=dg,e^b=ei,f^b=fi,e^c=eh,f^c=fi,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, 50976);