Finite Group Databasebeta

C79×#61786 #34173475

order20224
nilpotency class3
automorphism?
homologyAbelianization (H1) = C25×C79 · Schur multiplier (H2) = C28

Aliases

direct productC79×#61786

Subgroups

subgroupG/H
center, socleC22×C79C23×D4
commutator, Frattini, cosocleC2×C4C25×C79
prime radicalC79×#3546C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C79 ◁ #532×C79 ◁ G

1746 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 111
transitive degreeμt(G) = 5056

A minimal faithful permutation representation — 5 generators on 111 points:

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

Conjugacy classes & character table

4108 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 54774);