Finite Group Databasebeta

C73×#7823 #32917227

order18688
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C73 · Schur multiplier (H2) = C22

Aliases

direct productC73×#7823

Subgroups

subgroupG/H
center, socleC23×C73#120
commutator, Frattini, cosocleC2×C42C23×C73
prime radicalC22×D4×C73D4
LCSG ▷ C2×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23×C73 ◁ C2×C42×C73 ◁ G

446 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 446 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 97
transitive degreeμt(G) = 9344

A minimal faithful permutation representation — 3 generators on 97 points:

(2,5)(3,7)(6,8)(9,10,12,15)(11,13,16,14)(18,21)(19,23)(22,24)(25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97);(1,2,4,6)(3,8,7,5)(19,23)(21,24);(3,7)(5,8)(10,13)(11,16)(14,15)(17,18)(19,24)(20,22)(21,23)

Conjugacy classes & character table

2701 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 811);