Finite Group Databasebeta

C79×#12415 #34124104

order20224
nilpotency class4
isoclinismisoclinic class of #12324
automorphism?
homologyAbelianization (H1) = C23×C79 · Schur multiplier (H2) = C22

Aliases

direct productC79×#12415

Subgroups

subgroupG/H
center, socle, prime radicalC22×C79#447
commutator, Frattini, cosocleC4×C8C23×C79
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C79 ◁ C42×C79 ◁ #446×C79 ◁ G

272 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 272 conjugacy classes of subgroups — too many to draw. Only its 82 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 111
transitive degreeμt(G) = 20224

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

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

Conjugacy classes & character table

2449 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 5403);