Finite Group Databasebeta

C79×#33460 #34145149

order20224
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4×C79 · Schur multiplier (H2) = C25

Aliases

direct productC79×#33460

Subgroups

subgroupG/H
center, socleC22×C79C22×D8
commutatorC8C23×C4×C79
Frattini, cosocleC2×C8C24×C79
prime radicalC2×#508×C79C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C79 ◁ #117×C79 ◁ #405×C79 ◁ G

674 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:

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

Conjugacy classes & character table

5056 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 26448);