Finite Group Databasebeta

C73×#7155 #32916559

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

Aliases

direct productC73×#7155

Subgroups

subgroupG/H
centerC42×C73D8
commutatorC8C4×C8×C73
Frattini, cosocleC2×C4×C8C22×C73
socleC22×C73#340
prime radicalC23×C73#106
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C42×C73 ◁ C2×C42×C73 ◁ C2×C4×C8×C73 ◁ G

222 conjugacy classes of subgroups; only the 134 normal subgroups are shown.

normal subgroups only

This group has 222 conjugacy classes of subgroups — too many to draw. Only its 134 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) = 113
transitive degreeμt(G) = 9344

A minimal faithful permutation representation — 2 generators on 113 points:

(1,2,3,5,4,6,7,8)(9,10)(11,20)(12,25)(13,28)(14,30)(15,19)(16,21)(17,27)(18,26)(22,32)(23,40)(24,36)(29,33)(31,39)(34,38)(35,37)(41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113);(9,11,13,22,26,37,27,38,15,24,12,21,14,23,29,39)(10,16,17,20,30,34,28,40,19,32,33,36,18,31,25,35)

Conjugacy classes & character table

6424 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 143);