Finite Group Databasebeta

C79×#33438 #34145127

order20224
nilpotency class2
automorphism?
homologyAbelianization (H1) = C23×C8×C79 · Schur multiplier (H2) = C25

Aliases

direct productC79×#33438

Subgroups

subgroupG/H
centerC2×C8×C79C24
commutatorC22C23×C8×C79
Frattini, cosocleC2×C8C24×C79
socleC22×C79C23×C8
prime radical#532×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) = 10112

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

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

Conjugacy classes & character table

7900 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 26426);