Finite Group Databasebeta

C73×#7109 #32916513

order18688
nilpotency class4
automorphism?
homologyAbelianization (H1) = C2×C8×C73 · Schur multiplier (H2) = C22

Aliases

direct productC73×#7109

Subgroups

subgroupG/H
centerC4×C73#327
commutatorC2×C8C2×C8×C73
Frattini, cosocleC2×#97C22×C73
socleC2×C73#1270
prime radicalC2×#135×C73C4
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C73 ◁ C22×C4×C73 ◁ C2×#97×C73 ◁ G

228 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 70 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 — 2 generators on 105 points:

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

Conjugacy classes & character table

2920 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 97);