Finite Group Databasebeta

C73×#7133 #32916537

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

Aliases

direct productC73×#7133

Subgroups

subgroupG/H
centerC2×C4×C73#99
commutatorC22×C4C2×C8×C73
Frattini, cosocleC2×#97C22×C73
socleC22×C73#323
prime radicalC23×C73C22⋊C8
LCSG ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C73 ◁ C22×C4×C73 ◁ C2×#97×C73 ◁ G

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

normal subgroups only

This group has 216 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) = 97
transitive degreeμt(G) = 9344

A minimal faithful permutation representation — 2 generators on 97 points:

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

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, 121);