Finite Group Databasebeta

C79×#27061 #34138750

order20224
nilpotency class3
automorphism?
homologyAbelianization (H1) = C24×C79 · Schur multiplier (H2) = C23

Aliases

direct productC79×#27061

Subgroups

subgroupG/H
center, socleC23×C79C22×D4
commutator, Frattini, cosocleC22×C4C24×C79
prime radicalC24×C79C2×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C79 ◁ C4×C22⋊C4×C79 ◁ G

672 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

3634 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 20049);