Finite Group Databasebeta

C79×#18734 #34130423

order20224
nilpotency class3
isoclinismisoclinic class of #18712
automorphism?
homologyAbelianization (H1) = C24×C79 · Schur multiplier (H2) = C25

Aliases

direct productC79×#18734

Subgroups

subgroupG/H
center, socleC22×C79C2×#120
commutator, Frattini, cosocleC42C24×C79
prime radicalC79×#3548C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C79 ◁ C2×C42×C79 ◁ G

932 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:

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

Conjugacy classes & character table

3160 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 11722);