Finite Group Databasebeta

C73×#12810 #32922214

order18688
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C23

Aliases

direct productC73×#12810

Subgroups

subgroupG/H
centerC4×C73#410
commutatorC22×C4C22×C4×C73
Frattini, cosocleC2×#41C23×C73
socleC2×C73#1799
prime radical#532×C73C22
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C73 ◁ C2×C8×C73 ◁ C2×#131×C73 ◁ G

412 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 412 conjugacy classes of subgroups — too many to draw. Only its 126 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) = 105
transitive degreeμt(G) = 2336

A minimal faithful permutation representation — 3 generators on 105 points:

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

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, 5798);