Finite Group Databasebeta

C73×#9498 #32918902

order18688
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C23×C4

Aliases

direct productC73×#9498

Subgroups

subgroupG/H
center, socleC22×C73#386
commutatorC24C22×C4×C73
Frattini, cosocleC25C23×C73
prime radicalC23×D4×C73C22
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22×C73 ◁ C25×C73 ◁ G

900 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 900 conjugacy classes of subgroups — too many to draw. Only its 122 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) = 2336

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

(1,2)(3,7,8,5)(4,6)(9,10)(11,14,18,21)(12,15)(13,16)(17,20,23,24)(19,22)(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);(1,2)(3,5)(4,6)(7,8)(9,11)(10,14,16,21)(12,17)(13,18)(15,20,22,24)(19,23);(1,3,4,8)(2,5,6,7)(9,12,13,19)(10,15,16,22)(11,17,18,23)(14,20,21,24)

Conjugacy classes & character table

2701 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 2486);