Finite Group Databasebeta

C73×#8816 #32918220

order18688
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C22×C8

Aliases

direct productC73×#8816

Subgroups

subgroupG/H
center, socle, prime radicalC23×C73#127
commutatorC42C22×C4×C73
Frattini, cosocleC2×C42C23×C73
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C73 ◁ C2×C42×C73 ◁ G

422 conjugacy classes of subgroups; only the 238 normal subgroups are shown.

normal subgroups only

This group has 422 conjugacy classes of subgroups — too many to draw. Only its 238 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) = 101
transitive degreeμt(G) = 18688

A minimal faithful permutation representation — 3 generators on 101 points:

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

Conjugacy classes & character table

5548 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1804);