Finite Group Databasebeta

C79×#33519 #34145208

order20224
nilpotency class4
isoclinismisoclinic class of #33517
automorphism?
homologyAbelianization (H1) = C24×C79 · Schur multiplier (H2) = C26

Aliases

direct productC79×#33519

Subgroups

subgroupG/H
center, socleC22×C79C22×D8
commutator, Frattini, cosocleC2×C8C24×C79
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C79 ◁ C23×C4×C79 ◁ C23×C8×C79 ◁ G

1144 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:

(1,2)(3,4)(5,6)(7,16)(8,12)(9,23)(10,13)(11,18)(14,21)(15,22)(17,30)(19,35)(20,32)(24,31)(25,28)(26,33)(27,34)(29,36)(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);(5,7)(6,11)(8,17)(9,24)(10,20)(12,26)(13,27)(14,30)(15,31)(16,23)(18,21)(19,22)(25,33)(28,32)(29,35)(34,36);(2,4)(5,8,10,22)(6,12,13,15)(7,17,20,19)(9,21,25,36)(11,26,27,31)(14,28,29,23)(16,30,32,35)(18,33,34,24);(6,13)(11,27)(12,15)(14,29)(16,32)(23,28)(26,31)(30,35)

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, 26507);