Finite Group Databasebeta

C89×#7515 #36385363

order22784
nilpotency class6
automorphism?
homologyAbelianization (H1) = C2×C4×C89 · Schur multiplier (H2) = C22

Aliases

direct productC89×#7515

Subgroups

subgroupG/H
center, socleC2×C89#1402
commutator#127C2×C4×C89
Frattini, cosocle#493C22×C89
prime radicalC89×#1619C2
LCSG ▷ #127 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C89 ◁ C22×C89 ◁ C2×C4×C89 ◁ C42×C89 ◁ #493×C89 ◁ G

210 conjugacy classes of subgroups; only the 30 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 30 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)(3,10,11,6)(4,8,14,7)(5,9)(12,15,13,16)(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);(2,6)(7,15)(8,10)(9,16)

Conjugacy classes & character table

1958 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 503);