Finite Group Databasebeta

C73×#8779 #32918183

order18688
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C2×C4

Aliases

direct productC73×#8779

Subgroups

subgroupG/H
center, socleC22×C73#381
commutatorC22×C4C22×C4×C73
Frattini, cosocleC23×C4C23×C73
prime radicalC22×D4×C73D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C73 ◁ C23×C4×C73 ◁ G

466 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 466 conjugacy classes of subgroups — too many to draw. Only its 114 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:

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

Conjugacy classes & character table

3139 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1767);