Finite Group Databasebeta

C73×#7315 #32916719

order18688
nilpotency class4
automorphism?
homologyAbelianization (H1) = C42×C73 · Schur multiplier (H2) = C23

Aliases

direct productC73×#7315

Subgroups

subgroupG/H
center, socleC2×C73#1304
commutatorC22×C4C42×C73
Frattini, cosocleC23×Q8C22×C73
prime radicalC24×C73C4⋊C4
LCSG ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C73 ◁ C23×C73 ◁ C23×Q8×C73 ◁ G

432 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 432 conjugacy classes of subgroups — too many to draw. Only its 74 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:

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

Conjugacy classes & character table

2044 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 303);