Finite Group Databasebeta

C73×#7498 #32916902

order18688
nilpotency class5
automorphism?
homologyAbelianization (H1) = C42×C73 · Schur multiplier (H2) = C22×C4

Aliases

direct productC73×#7498

Subgroups

subgroupG/H
center, socleC22×C73#353
commutatorC42C42×C73
Frattini, cosocleC2×#127C22×C73
prime radicalC2×#127×C73C22
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C73 ◁ C23×C73 ◁ C22×C4×C73 ◁ C2×#127×C73 ◁ G

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

normal subgroups only

This group has 348 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) = 93
transitive degreeμt(G) = 2336

A minimal faithful permutation representation — 2 generators on 93 points:

(5,6)(7,14,15,10)(8,12,17,11)(9,13)(16,18,20,19)(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);(1,2,3,4)(5,7,8,15,9,16,17,20)(6,10,11,14,13,19,12,18)

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, 486);