Finite Group Databasebeta

C79×#23494 #34135183

order20224
nilpotency class3
isoclinismisoclinic class of #23400
automorphism?
homologyAbelianization (H1) = C24×C79 · Schur multiplier (H2) = C26

Aliases

direct productC79×#23494

Subgroups

subgroupG/H
center, socleC22×C79C2×#120
commutator, Frattini, cosocleC22×C4C24×C79
prime radicalC22×#41×C79C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C79 ◁ C23×C4×C79 ◁ G

1362 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 115
transitive degreeμt(G) = 5056

A minimal faithful permutation representation — 4 generators on 115 points:

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

Conjugacy classes & character table

3634 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 16482);