Finite Group Databasebeta

C73×#12729 #32922133

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

Aliases

direct productC73×#12729

Subgroups

subgroupG/H
center, socleC2×C73#1782
commutatorC22×C4C22×C4×C73
Frattini, cosocleC22×Q8C23×C73
prime radical#535×C73C4
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C73 ◁ C23×C73 ◁ #519×C73 ◁ G

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

normal subgroups only

This group has 690 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:

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

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, 5717);