Finite Group Databasebeta

C73×#9811 #32919215

order18688
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C22×C4

Aliases

direct productC73×#9811

Subgroups

subgroupG/H
center, socleC22×C73#390
commutatorC22×C4C22×C4×C73
Frattini, cosocleC2×C42C23×C73
prime radicalC2×#493×C73C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C73 ◁ C2×C42×C73 ◁ G

602 conjugacy classes of subgroups; only the 150 normal subgroups are shown.

normal subgroups only

This group has 602 conjugacy classes of subgroups — too many to draw. Only its 150 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) = 4672

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

(2,7)(3,8)(4,5)(9,10,13,15,12,14,16,11)(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);(1,2,5,3,6,8,4,7)(9,11,13,14,12,15,16,10);(1,3,5,8,6,7,4,2)(10,14)(11,15)

Conjugacy classes & character table

2920 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 2799);