Finite Group Databasebeta

C79×#23995 #34135684

order20224
nilpotency class3
isoclinismisoclinic class of #23995
automorphism?
homologyAbelianization (H1) = C24×C79 · Schur multiplier (H2) = C26

Aliases

direct productC79×#23995

Subgroups

subgroupG/H
centerC4×C79#535
commutator, Frattini, cosocleC22×C4C24×C79
socleC2×C79#2404
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C79 ◁ C22×C4×C79 ◁ G

1164 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 111
transitive degreeμt(G) = 2528

A minimal faithful permutation representation — 4 generators on 111 points:

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

Conjugacy classes & character table

3160 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 16983);