Finite Group Databasebeta

C79×#17978 #34129667

order20224
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C79 · Schur multiplier (H2) = C24

Aliases

direct productC79×#17978

Subgroups

subgroupG/H
centerC2×C4×C79C22×D4
commutatorC2×C4C23×C4×C79
Frattini, cosocleC42C24×C79
socleC22×C79C2×C4×D4
prime radical#466×C79C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C79 ◁ C2×C4×C8×C79 ◁ G

606 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:

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

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, 10966);