Finite Group Databasebeta

C73×#12722 #32922126

order18688
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C25

Aliases

direct productC73×#12722

Subgroups

subgroupG/H
center, socleC2×C73#1782
commutatorC22×C4C22×C4×C73
Frattini, cosocleC2×#41C23×C73
prime radicalC73×#3508C2
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C73 ◁ C2×C4×C73 ◁ C4×#41×C73 ◁ G

790 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 790 conjugacy classes of subgroups — too many to draw. Only its 138 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)(3,10,12,6)(4,8)(5,9)(7,11,15,16)(13,14)(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);(2,6)(4,13)(7,14)(8,15)(9,10)(11,16);(1,3,5,12)(2,7)(4,11,13,16)(6,14)(8,10)(9,15)

Conjugacy classes & character table

2482 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 5710);