Finite Group Databasebeta

C79×#61816 #34173505

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

Aliases

direct productC79×#61816

Subgroups

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

1724 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 111
transitive degreeμt(G) = 10112

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

Conjugacy classes & character table

3871 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 54804);