Finite Group Databasebeta
Cayley diagram

#152834

order512
nilpotency class5
isoclinismisoclinic class of #13694
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×D16
commutatorC2×C16C22×C4
Frattini, cosocleC22×C16C23
socleC22C4×D16
prime radicalC2×#508C22
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C22×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 217 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) = 68
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 68 points:

(1,2)(3,4)(5,6,11,18,13,21,40,20)(7,22,26,59,28,61,65,60)(8,29,30,67,32,58,62,46)(9,33,35,43,37,17,54,55)(10,38,39,53,36,16,23,52)(12,41,34,19,42,56,24,57)(14,31,45,64,48,68,47,25)(15,49,50,66,51,63,44,27);(5,7,23,62,42,66,37,64,40,65,36,32,34,49,35,31,13,28,39,30,12,27,9,25,11,26,10,8,24,63,54,68)(6,14,43,51,57,67,16,22,18,45,17,44,41,58,52,59,21,48,55,15,19,46,38,61,20,47,33,50,56,29,53,60);(2,4)(5,8,9,28,34,64,23,63,11,30,35,65,42,68,10,27,13,32,37,7,24,25,39,49,40,62,54,26,12,31,36,66)(6,15,16,47,41,60,55,67,20,44,53,48,57,61,17,29,21,51,38,45,56,59,43,46,18,50,52,14,19,22,33,58)

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,c^2=d,d^2=gh,e^2=g,f^2=i,g^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egh,g^a=gh,h^a=hi

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 60030);