Finite Group Databasebeta

C73×#9779 #32919183

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

Aliases

direct productC73×#9779

Subgroups

subgroupG/H
center, socleC22×C73#390
commutatorC42C22×C4×C73
Frattini, cosocleC2×C42C23×C73
prime radicalC23×C73#124
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C73 ◁ C2×C42×C73 ◁ G

454 conjugacy classes of subgroups; only the 142 normal subgroups are shown.

normal subgroups only

This group has 454 conjugacy classes of subgroups — too many to draw. Only its 142 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) = 113
transitive degreeμt(G) = 9344

A minimal faithful permutation representation — 3 generators on 113 points:

(1,2)(3,7)(4,8)(5,6)(9,10,14,19,15,18,13,28)(11,16,22,32,21,33,29,31)(12,23,26,35,27,39,25,17)(20,36,37,30,24,38,40,34)(41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113);(1,3,7,2,5,8,4,6)(9,11,13,22,15,21,14,29)(10,16,19,31,18,33,28,32)(12,24,25,40,27,20,26,37)(17,34,23,38,35,30,39,36);(2,6)(3,8)(9,12,13,25,15,27,14,26)(10,17,19,23,18,35,28,39)(11,20,22,37,21,24,29,40)(16,30,31,36,33,34,32,38)

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, 2767);