Finite Group Databasebeta

C73×#12331 #32921735

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

Aliases

direct productC73×#12331

Subgroups

subgroupG/H
center, socleC22×C73#447
commutator, Frattini, cosocleC4×C8C23×C73
prime radicalC73×#2206C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C73 ◁ C42×C73 ◁ C8×Q8×C73 ◁ G

328 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 328 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 97
transitive degreeμt(G) = 9344

A minimal faithful permutation representation — 3 generators on 97 points:

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

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, 5319);