Finite Group Databasebeta

C73×#8534 #32917938

order18688
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C26

Aliases

direct productC73×#8534

Subgroups

subgroupG/H
center, socleC22×C73#379
commutatorC24C22×C4×C73
Frattini, cosocleC25C23×C73
prime radicalC73×#3484C2
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22×C73 ◁ C25×C73 ◁ G

1408 conjugacy classes of subgroups; only the 158 normal subgroups are shown.

normal subgroups only

This group has 1408 conjugacy classes of subgroups — too many to draw. Only its 158 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:

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

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, 1522);