Finite Group Databasebeta

C73×#9478 #32918882

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

Aliases

direct productC73×#9478

Subgroups

subgroupG/H
center, socleC22×C73#386
commutatorC22×C4C22×C4×C73
Frattini, cosocleC23×C4C23×C73
prime radicalC24×C73C2×D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C73 ◁ C23×C4×C73 ◁ G

610 conjugacy classes of subgroups; only the 130 normal subgroups are shown.

normal subgroups only

This group has 610 conjugacy classes of subgroups — too many to draw. Only its 130 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) = 4672

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

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

Conjugacy classes & character table

3577 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 2466);