Finite Group Databasebeta

C73×#7313 #32916717

order18688
nilpotency class4
automorphism?
homologyAbelianization (H1) = C42×C73 · Schur multiplier (H2) = C24

Aliases

direct productC73×#7313

Subgroups

subgroupG/H
center, socleC2×C73#1304
commutatorC22×C4C42×C73
Frattini, cosocleC22×#41C22×C73
prime radicalC22×#41×C73C22
LCSG ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C73 ◁ C23×C73 ◁ C22×#41×C73 ◁ G

470 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 470 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 105
transitive degreeμt(G) = 2336

A minimal faithful permutation representation — 2 generators on 105 points:

(1,2,5,9)(3,11,13,28)(4,15,16,26)(6,10,19,27)(7,20,21,30)(8,18,24,17)(12,22,29,25)(14,23,31,32)(33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105);(1,3)(2,7)(4,12)(5,13,19,31)(6,14)(8,23)(9,25,27,21)(10,22)(11,15)(16,29,18,20)(17,30)(24,28,26,32)

Conjugacy classes & character table

2044 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 301);