Finite Group Databasebeta

C79×#18977 #34130666

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

Aliases

direct productC79×#18977

Subgroups

subgroupG/H
center, socleC22×C79C2×#120
commutator, Frattini, cosocleC42C24×C79
prime radicalC79×#3547C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C79 ◁ C2×C42×C79 ◁ G

866 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)(3,12)(4,8)(5,9)(6,11)(7,14)(10,15)(13,16)(17,18,24,21)(19,28,20,32)(22,27,23,26)(25,31,29,30)(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);(1,3,6,5)(2,7,11,16)(4,13,15,14)(8,12,10,9)(17,19,24,20)(18,25,21,29)(22,31,23,30)(26,32,27,28);(1,4,6,15)(2,8,11,10)(3,13,5,14)(7,12,16,9)(17,20,24,19)(18,25,21,29)(22,30,23,31)(26,32,27,28);(1,5,6,3)(2,9,11,12)(4,13,15,14)(7,8,16,10)(17,21)(18,24)(19,29)(20,25)(22,27)(23,26)(28,31)(30,32)

Conjugacy classes & character table

2923 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 11965);