Finite Group Databasebeta

C73×#7106 #32916510

order18688
nilpotency class4
automorphism?
homologyAbelianization (H1) = C2×C8×C73 · Schur multiplier (H2) = C2×C4

Aliases

direct productC73×#7106

Subgroups

subgroupG/H
centerC4×C73#331
commutatorC42C2×C8×C73
Frattini, cosocleC43C22×C73
socleC2×C73#1270
prime radical#532×C73C4
LCSG ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C73 ◁ C22×C4×C73 ◁ C43×C73 ◁ G

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

normal subgroups only

This group has 268 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) = 89
transitive degreeμt(G) = 1168

A minimal faithful permutation representation — 2 generators on 89 points:

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

Conjugacy classes & character table

3358 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 94);