Finite Group Databasebeta

C89×#20493 #36398341

order22784
nilpotency class2
automorphism?
homologyAbelianization (H1) = C22×C42×C89 · Schur multiplier (H2) = C24×C4

Aliases

direct productC89×#20493

Subgroups

subgroupG/H
centerC22×C4×C89C24
commutatorC22C22×C42×C89
Frattini, cosocleC22×C4C24×C89
socleC23×C89C23×C4
prime radicalC22×D4×C89C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C89 ◁ G

1158 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 113
transitive degreeμt(G) = 11392

A minimal faithful permutation representation — 4 generators on 113 points:

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

Conjugacy classes & character table

8900 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 13481);