Finite Group Databasebeta

C79×#18911 #34130600

order20224
nilpotency class3
automorphism?
homologyAbelianization (H1) = C24×C79 · Schur multiplier (H2) = C25

Aliases

direct productC79×#18911

Subgroups

subgroupG/H
center, socleC22×C79C2×#120
commutator, Frattini, cosocleC42C24×C79
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C79 ◁ C2×C42×C79 ◁ G

898 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 111
transitive degreeμt(G) = 10112

A minimal faithful permutation representation — 4 generators on 111 points:

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

Conjugacy classes & character table

3397 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 11899);