Finite Group Databasebeta
Cayley diagram

#136779

order512
nilpotency class3
isoclinismisoclinic class of #1619
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8#120
commutatorC42C22×C8
Frattini, cosocleC2×C4×C8C23
socleC22#1869
prime radicalC23#408
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

311 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 311 conjugacy classes of subgroups — too many to draw. Only its 92 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)(3,11,13,15)(4,14,7,8)(5,9)(6,10)(12,16)(17,18,22,26,21,27,36,44,23,28,38,45,37,25,41,43)(19,20,30,33,29,34,40,47,31,35,42,48,46,32,24,39);(1,3,5,14,6,13,16,8)(2,7,9,15,10,4,12,11)(17,19,22,30,21,29,36,40,23,31,38,42,37,46,41,24)(18,20,26,33,27,34,44,47,28,35,45,48,25,32,43,39);(1,4,6,7)(2,8,10,14)(3,12,13,9)(5,11,16,15)(17,20)(18,24)(19,26)(21,34)(22,33)(23,35)(25,42)(27,30)(28,40)(29,44)(31,45)(32,37)(36,47)(38,48)(39,41)(43,46)

Polycyclic presentation:

2^9|a^2=f,b^2=df,c^2=g,d^2=g,e^2=i,f^2=h,h^2=i,b^a=bd,c^a=ce,e^a=egi,d^b=dg,e^b=eg,f^b=fg,d^c=dg,e^c=ei,f^c=fg

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 43975);