Finite Group Databasebeta

C89×#10955 #36388803

order22784
nilpotency class3
automorphism?
homologyAbelianization (H1) = C2×C42×C89 · Schur multiplier (H2) = C24×C4

Aliases

direct productC89×#10955

Subgroups

subgroupG/H
centerC4×C89#386
commutatorC2×C4C2×C42×C89
Frattini, cosocleC23×C4C23×C89
socleC2×C89#1437
prime radicalC22×#41×C89C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C89 ◁ C23×C4×C89 ◁ G

900 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 121
transitive degreeμt(G) = 2848

A minimal faithful permutation representation — 3 generators on 121 points:

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

Conjugacy classes & character table

5162 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 3943);