Finite Group Databasebeta

C79×#9418 #34121107

order20224
nilpotency class3
isoclinismisoclinic class of #9415
automorphism?
homologyAbelianization (H1) = C22×C4×C79 · Schur multiplier (H2) = C23

Aliases

direct productC79×#9418

Subgroups

subgroupG/H
center, socleC22×C79#386
commutatorC42C22×C4×C79
Frattini, cosocleC2×C42C23×C79
prime radical#532×C79C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C79 ◁ C2×C42×C79 ◁ G

402 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 111
transitive degreeμt(G) = 5056

A minimal faithful permutation representation — 3 generators on 111 points:

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

Conjugacy classes & character table

2686 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 2406);