Finite Group Databasebeta

C73×#11862 #32921266

order18688
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C2×C4

Aliases

direct productC73×#11862

Subgroups

subgroupG/H
center, socleC22×C73C2×#102
commutatorC2×C8C22×C4×C73
Frattini, cosocleC22×C8C23×C73
prime radicalC73×#3169C2
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C73 ◁ C2×C42×C73 ◁ C2×C4×C8×C73 ◁ G

348 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 348 conjugacy classes of subgroups — too many to draw. Only its 118 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) = 105
transitive degreeμt(G) = 9344

A minimal faithful permutation representation — 3 generators on 105 points:

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

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, 4850);