Finite Group Databasebeta

C89×#12781 #36390629

order22784
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C89 · Schur multiplier (H2) = C25

Aliases

direct productC89×#12781

Subgroups

subgroupG/H
center, socleC2×C89#1790
commutatorC2×Q8C22×C4×C89
Frattini, cosocleC22×Q8C23×C89
prime radicalC89×#3545C2
LCSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C89 ◁ C23×C89 ◁ C22×Q8×C89 ◁ G

758 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:

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

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, 5769);