Finite Group Databasebeta
Cayley diagram

#129126

order512
nilpotency class4
isoclinismisoclinic class of #12028
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#106
commutatorC2×C8C2×C42
Frattini, cosocleC2×C4×C8C23
socleC22C4×#106
prime radicalC23#427
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ C42×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

232 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 232 conjugacy classes of subgroups — too many to draw. Only its 114 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)(3,6)(4,8)(5,7)(9,13)(10,12)(11,14)(15,16)(17,18,22,28,23,30,36,43,24,29,21,27,35,42,20,26)(19,31,32,41,33,44,37,40,34,47,48,46,39,45,38,25);(1,3,4,9,5,10,11,15)(2,6,8,13,7,12,14,16)(17,19)(18,25,29,40)(20,32)(21,37)(22,38)(23,39)(24,34)(26,31,43,47)(27,44,28,45)(30,46,42,41)(33,35)(36,48);(2,7)(6,12)(8,14)(13,16)(17,20,35,21,24,36,23,22)(18,26,42,27,29,43,30,28)(19,32,33,37,34,48,39,38)(25,31,41,44,40,47,46,45)

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=de,d^2=g,e^2=g,f^2=h,g^2=i,b^a=bd,c^a=ch,f^a=fi,d^b=dg,e^b=egi,g^b=gi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 36322);