Finite Group Databasebeta

C89×#7525 #36385373

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

Aliases

direct productC89×#7525

Subgroups

subgroupG/H
center, socleC2×C89#1404
commutator#125C2×C4×C89
Frattini, cosocle#491C22×C89
prime radical#562×C89C4
LCSG ▷ #125 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C89 ◁ C22×C89 ◁ C2×C4×C89 ◁ C42×C89 ◁ #491×C89 ◁ G

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

normal subgroups only

This group has 138 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) = 121
transitive degreeμt(G) = 2848

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

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

Conjugacy classes & character table

1691 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 513);