Finite Group Databasebeta
Cayley diagram

#137487

order512
nilpotency class4
isoclinismisoclinic class of #12316
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#447
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
socleC22#1879
prime radical#33733C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C8×M16 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

332 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 332 conjugacy classes of subgroups — too many to draw. Only its 78 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfi,d^2=g,e^2=ghi,f^2=i,h^2=i,b^a=bd,c^a=ce,e^a=eh,h^a=hi,d^b=dg,e^b=eg,f^b=fg,d^c=dg,e^c=egh,f^c=fg,h^c=hi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 44683);