Finite Group Databasebeta

C73×#11913 #32921317

order18688
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C22

Aliases

direct productC73×#11913

Subgroups

subgroupG/H
center, socleC2×C73#1530
commutatorC42C22×C4×C73
Frattini, cosocle#97C23×C73
prime radicalC73×#3176C2
LCSG ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C73 ◁ C2×C4×C73 ◁ #405×C73 ◁ G

296 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 296 conjugacy classes of subgroups — too many to draw. Only its 94 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 — 3 generators on 105 points:

(1,2,4,10,5,7,19,21,6,11,18,27,20,9,16,26)(3,12,14,29,15,24,31,28,13,25,17,32,30,8,22,23)(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);(2,7)(4,16)(5,20)(8,12)(9,11)(10,27)(14,22)(15,30)(17,31)(18,19)(23,28)(24,25);(1,3,6,13)(2,8)(4,17,18,14)(5,15,20,30)(7,12)(9,25)(10,28)(11,24)(16,31,19,22)(21,32)(23,27)(26,29)

Conjugacy classes & character table

2482 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 4901);