Finite Group Databasebeta

C89×#8279 #36386127

order22784
nilpotency class3
automorphism?
homologyAbelianization (H1) = C2×C42×C89 · Schur multiplier (H2) = C2×C4

Aliases

direct productC89×#8279

Subgroups

subgroupG/H
centerC22×C4×C89C2×D4
commutatorC2×C4C2×C42×C89
Frattini, cosocleC2×C42C23×C89
socle, prime radicalC23×C89C2×C4⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C89 ◁ C43×C89 ◁ G

394 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 117
transitive degreeμt(G) = 22784

A minimal faithful permutation representation — 3 generators on 117 points:

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

Conjugacy classes & character table

6764 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 1267);