Finite Group Databasebeta

C73×#11770 #32921174

order18688
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C2×C4

Aliases

direct productC73×#11770

Subgroups

subgroupG/H
center, socleC2×C73#1505
commutatorC2×C8C22×C4×C73
Frattini, cosocleC2×M16C23×C73
prime radicalC73×#3176C2
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C73 ◁ C2×C4×C73 ◁ #405×C73 ◁ G

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

normal subgroups only

This group has 316 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)(3,8)(4,17,19,7)(5,10)(6,12)(9,18,21,28)(11,14)(13,23)(15,29,30,20)(16,25)(22,26,31,32)(24,27)(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)(3,13)(4,18)(5,14)(8,22)(9,11)(10,21)(12,17)(15,30)(16,27)(19,28)(20,23)(24,29)(25,31);(1,3,14,27,6,16,5,13)(2,8,11,24,12,25,10,23)(4,15,28,32,19,30,18,26)(7,20,21,31,17,29,9,22)

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, 4758);