Finite Group Databasebeta

C89×#7311 #36385159

order22784
nilpotency class4
automorphism?
homologyAbelianization (H1) = C42×C89 · Schur multiplier (H2) = C23

Aliases

direct productC89×#7311

Subgroups

subgroupG/H
center, socleC2×C89#1304
commutatorC24C42×C89
Frattini, cosocleC23×D4C22×C89
prime radicalC23×D4×C89C22
LCSG ▷ C24 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C89 ◁ C23×C89 ◁ C23×D4×C89 ◁ G

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

normal subgroups only

This group has 590 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) = 105
transitive degreeμt(G) = 1424

A minimal faithful permutation representation — 2 generators on 105 points:

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

Conjugacy classes & character table

2492 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 299);