Finite Group Databasebeta

C79×#12988 #34124677

order20224
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C8×C79 · Schur multiplier (H2) = C24

Aliases

direct productC79×#12988

Subgroups

subgroupG/H
centerC4×C79#386
commutatorC2×C4C22×C8×C79
Frattini, cosocleC22×C8C23×C79
socleC2×C79#1869
prime radical#532×C79C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C79 ◁ C22×C8×C79 ◁ G

466 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 111 points:

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

Conjugacy classes & character table

4582 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 5976);