Finite Group Databasebeta

C79×#12896 #34124585

order20224
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C22×C8×C79 · Schur multiplier (H2) = C22

Aliases

direct productC79×#12896

Subgroups

subgroupG/H
centerC2×C4×C79#117
commutatorC2×C4C22×C8×C79
Frattini, cosocleC22×C8C23×C79
socleC22×C79#432
prime radicalC23×C79C2×M16
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C79 ◁ C2×#97×C79 ◁ G

294 conjugacy classes of subgroups; only the 142 normal subgroups are shown.

normal subgroups only

This group has 294 conjugacy classes of subgroups — too many to draw. Only its 142 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) = 103
transitive degreeμt(G) = 5056

A minimal faithful permutation representation — 3 generators on 103 points:

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

Conjugacy classes & character table

5056 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 5884);