Finite Group Databasebeta

C73×#12065 #32921469

order18688
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C8×C73 · Schur multiplier (H2) = C22

Aliases

direct productC73×#12065

Subgroups

subgroupG/H
center, socleC22×C73#442
commutatorC8C22×C8×C73
Frattini, cosocleC4×C8C23×C73
prime radicalC2×D8×C73C2×C4
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C73 ◁ C42×C73 ◁ #322×C73 ◁ G

230 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 230 conjugacy classes of subgroups — too many to draw. Only its 106 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:

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

Conjugacy classes & character table

3358 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 5053);