Finite Group Databasebeta

C73×#7349 #32916753

order18688
nilpotency class5
automorphism?
homologyAbelianization (H1) = C2×C8×C73 · Schur multiplier (H2) = C22

Aliases

direct productC73×#7349

Subgroups

subgroupG/H
center, socleC2×C73#1317
commutatorC24C2×C8×C73
Frattini, cosocle#379C22×C73
prime radicalC25×C73C2×C4
LCSG ▷ C24 ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C73 ◁ C23×C73 ◁ C24×C73 ◁ #379×C73 ◁ G

302 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 302 conjugacy classes of subgroups — too many to draw. Only its 46 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 — 2 generators on 89 points:

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

Conjugacy classes & character table

2044 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 337);