Finite Group Databasebeta

C79×#12110 #34123799

order20224
nilpotency class4
isoclinismisoclinic class of #12108
automorphism?
homologyAbelianization (H1) = C23×C79 · Schur multiplier (H2) = C23

Aliases

direct productC79×#12110

Subgroups

subgroupG/H
center, socleC22×C79#447
commutator, Frattini, cosocleC22×C8C23×C79
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C79 ◁ C22×C4×C79 ◁ #408×C79 ◁ G

422 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 422 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 119
transitive degreeμt(G) = 5056

A minimal faithful permutation representation — 3 generators on 119 points:

(5,8)(9,10)(11,20)(12,15)(13,29)(14,19)(16,22)(17,25)(18,27)(21,33)(23,35)(24,34)(26,36)(28,32)(30,37)(31,39)(38,40)(41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119);(1,2)(3,5)(4,6)(7,8)(10,15)(12,25)(13,27)(16,30)(17,18)(19,32)(20,33)(21,37)(22,23)(26,38)(28,39)(29,31)(34,36)(35,40);(1,3)(2,5)(4,7)(6,8)(9,11,14,24)(10,16,19,35)(12,26,28,21)(13,23,27,22)(15,30,32,40)(17,36,31,33)(18,34,29,20)(25,38,39,37)

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, 5098);