Finite Group Databasebeta

C79×#12113 #34123802

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

Aliases

direct productC79×#12113

Subgroups

subgroupG/H
center, socleC22×C79#447
commutator, Frattini, cosocleC22×C8C23×C79
prime radicalC79×#3203C2
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C79 ◁ C22×C4×C79 ◁ #408×C79 ◁ G

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

normal subgroups only

This group has 402 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) = 10112

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

(5,8)(9,10,14,19)(11,20,24,34)(12,15,28,32)(13,29,27,18)(16,23,35,22)(17,36,31,25)(21,33,26,37)(30,39,40,38)(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)(21,38)(22,23)(26,39)(28,36)(29,31)(34,37)(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)(17,37,31,33)(18,34,29,20)(25,39,36,38)

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, 5101);