Finite Group Databasebeta

C79×#33433 #34145122

order20224
nilpotency class2
isoclinismisoclinic class of #534
automorphism?
homologyAbelianization (H1) = C23×C8×C79 · Schur multiplier (H2) = C25

Aliases

direct productC79×#33433

Subgroups

subgroupG/H
centerC2×C8×C79C24
commutatorC22C23×C8×C79
Frattini, cosocleC2×C8C24×C79
socleC22×C79C23×C8
prime radical#525×C79C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C8×C79 ◁ G

682 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)(5,6,8,13,9,14,18,26,10,12,19,24,20,25,30,34)(7,11,16,22,17,23,29,33,15,21,27,31,28,32,35,36)(37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115);(2,4)(7,15)(11,21)(16,27)(17,28)(22,31)(23,32)(29,35)(33,36);(5,7,8,16,9,17,18,29,10,15,19,27,20,28,30,35)(6,11,13,22,14,23,26,33,12,21,24,31,25,32,34,36);(6,12)(11,21)(13,24)(14,25)(22,31)(23,32)(26,34)(33,36)

Conjugacy classes & character table

6952 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 26421);