Finite Group Databasebeta

C73×#11438 #32920842

order18688
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C8×C73 · Schur multiplier (H2) = C23

Aliases

direct productC73×#11438

Subgroups

subgroupG/H
centerC4×C73C2×#99
commutatorC2×C4C22×C8×C73
Frattini, cosocleC2×M16C23×C73
socleC2×C73C2×#323
prime radicalC22×#41×C73C4
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C73 ◁ C22×C4×C73 ◁ C22×M16×C73 ◁ G

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

normal subgroups only

This group has 504 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:

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

Conjugacy classes & character table

3358 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 4426);