Finite Group Databasebeta
Cayley diagram

#140163

order512
nilpotency class3
isoclinismisoclinic class of #117993
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#388
commutatorC2×C42C22×C4
Frattini, cosocleC2×C4×C8C23
socleC22#1924
prime radicalC23#433
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

192 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 192 conjugacy classes of subgroups — too many to draw. Only its 68 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,c^2=d,d^2=gi,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,c^b=ch,d^b=di,f^b=fi,e^c=eg,f^c=fi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 47359);