Finite Group Databasebeta

C73×#10023 #32919427

order18688
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C73 · Schur multiplier (H2) = C23

Aliases

direct productC73×#10023

Subgroups

subgroupG/H
center, socleC22×C73#392
commutator, Frattini, cosocleC2×C42C23×C73
prime radicalC22×D4×C73D4
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C73 ◁ C2×C42×C73 ◁ G

518 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 518 conjugacy classes of subgroups — too many to draw. Only its 98 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) = 4672

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

(1,2,6,10)(3,11,13,15)(4,7,5,9)(8,14,16,12)(17,18,22,20)(19,25,28,32)(21,29,31,24)(23,30,26,27)(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);(2,7)(4,5)(8,11)(9,10)(12,14)(15,16)(17,19)(18,23)(20,26)(21,30)(22,28)(24,32)(25,29)(27,31);(1,3,6,13)(2,8,10,16)(4,12,5,14)(7,15,9,11)(17,20,22,18)(19,26,28,23)(21,24,31,29)(25,30,32,27)

Conjugacy classes & character table

2263 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 3011);