Finite Group Databasebeta

C89×#7294 #36385142

order22784
nilpotency class4
automorphism?
homologyAbelianization (H1) = C42×C89 · Schur multiplier (H2) = C2

Aliases

direct productC89×#7294

Subgroups

subgroupG/H
center, socleC22×C89#340
commutatorC2×C8C42×C89
Frattini, cosocleC2×C4×C8C22×C89
prime radicalC23×C89#106
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C89 ◁ C2×C42×C89 ◁ C2×C4×C8×C89 ◁ G

190 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 190 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 121
transitive degreeμt(G) = 11392

A minimal faithful permutation representation — 2 generators on 121 points:

(1,2,4,7,5,8,12,15)(3,9,11,16,10,6,13,14)(17,18,21,24,23,27,31,26)(19,22,28,32,25,20,29,30)(33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121);(1,3)(2,6,8,9)(4,11)(5,10)(7,14,15,16)(12,13)(17,19,22,24,21,29,32,18,23,25,20,26,31,28,30,27)

Conjugacy classes & character table

4094 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 282);