Finite Group Databasebeta

C73×#12724 #32922128

order18688
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C25

Aliases

direct productC73×#12724

Subgroups

subgroupG/H
center, socleC2×C73#1782
commutatorC22×C4C22×C4×C73
Frattini, cosocleC2×#41C23×C73
prime radicalC2×#41×C73C23
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C73 ◁ C2×C4×C73 ◁ C4×#41×C73 ◁ G

670 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 670 conjugacy classes of subgroups — too many to draw. Only its 138 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)(3,12)(4,16,18,9)(5,10)(6,11)(7,13,23,30)(8,17,24,32)(14,27)(15,28)(19,21)(20,25)(22,29,26,31)(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);(1,3,6,15)(2,7,11,23)(4,13,18,30)(5,19,20,14)(8,21,24,27)(9,12,16,28)(10,26,25,22)(17,31,32,29);(1,4,6,18)(2,8)(3,13,15,30)(5,17,20,32)(7,21)(9,25)(10,16)(11,24)(12,22)(14,29,19,31)(23,27)(26,28)

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, 5712);