Finite Group Databasebeta

C73×#12691 #32922095

order18688
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C24×C4

Aliases

direct productC73×#12691

Subgroups

subgroupG/H
center, socleC22×C73C2×#99
commutatorC24C22×C4×C73
Frattini, cosocleC22×D4C23×C73
prime radicalC2×#535×C73C2
LCSG ▷ C24 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C73 ◁ C22×C4×C73 ◁ C22×#41×C73 ◁ G

1168 conjugacy classes of subgroups; only the 150 normal subgroups are shown.

normal subgroups only

This group has 1168 conjugacy classes of subgroups — too many to draw. Only its 150 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) = 93
transitive degreeμt(G) = 2336

A minimal faithful permutation representation — 3 generators on 93 points:

(1,2)(3,4)(5,6)(7,11)(8,15,16,10)(9,12)(13,19)(14,18,20,17)(21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93);(6,10)(7,13)(11,18)(12,15)(14,20)(17,19);(2,4)(5,7,9,13)(6,11,12,19)(8,14,16,20)(10,17,15,18)

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, 5679);