Finite Group Databasebeta

C73×#11669 #32921073

order18688
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C22

Aliases

direct productC73×#11669

Subgroups

subgroupG/H
centerC4×C73#418
commutatorC2×C8C22×C4×C73
Frattini, cosocleC4×C8C23×C73
socleC2×C73#1490
prime radical#575×C73C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C73 ◁ C2×C8×C73 ◁ C4×M16×C73 ◁ G

360 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 106 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) = 89
transitive degreeμt(G) = 1168

A minimal faithful permutation representation — 3 generators on 89 points:

(1,2,4,11,7,12,16,10,8,13,5,15,6,3,14,9)(17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89);(1,3)(2,7)(4,9)(5,10)(6,13)(8,12)(11,16)(14,15);(1,4,6,14,8,5,7,16)(2,9,12,11,13,10,3,15)

Conjugacy classes & character table

3358 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 4657);