Finite Group Databasebeta

C79×#19620 #34131309

order20224
nilpotency class3
automorphism?
homologyAbelianization (H1) = C24×C79 · Schur multiplier (H2) = C23×C4

Aliases

direct productC79×#19620

Subgroups

subgroupG/H
centerC2×C4×C79#127
commutator, Frattini, cosocleC42C24×C79
socleC22×C79C2×#127
prime radical#532×C79C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C79 ◁ C2×C42×C79 ◁ G

712 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:

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

Conjugacy classes & character table

4108 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 12608);