Finite Group Databasebeta

C89×#7486 #36385334

order22784
nilpotency class5
automorphism?
homologyAbelianization (H1) = C42×C89 · Schur multiplier (H2) = C2×C4

Aliases

direct productC89×#7486

Subgroups

subgroupG/H
centerC4×C89AΣL(1,𝔽16)
commutatorC2×D4C42×C89
Frattini, cosocle#532C22×C89
socleC2×C89#1390
prime radical#532×C89C22
LCSG ▷ C2×D4 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C89 ◁ C2×C4×C89 ◁ C22×C4×C89 ◁ #532×C89 ◁ G

286 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 286 conjugacy classes of subgroups — too many to draw. Only its 66 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)(3,12,13,10)(5,9,15,16)(6,11,14,7)(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);(1,2,5,9,6,11,13,10)(3,7,4,12,15,8,14,16)

Conjugacy classes & character table

3026 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 474);