Finite Group Databasebeta

C73×#11679 #32921083

order18688
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C22

Aliases

direct productC73×#11679

Subgroups

subgroupG/H
center, socleC22×C73C2×#102
commutatorC2×C8C22×C4×C73
Frattini, cosocleC4×C8C23×C73
prime radicalC23×C73#102
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C73 ◁ C2×C42×C73 ◁ C2×C4×C8×C73 ◁ G

318 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 318 conjugacy classes of subgroups — too many to draw. Only its 122 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 — 3 generators on 113 points:

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

Conjugacy classes & character table

3796 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 4667);