Finite Group Databasebeta

C2×C79×#1984 #34132987

order20224
nilpotency class2
automorphism?
homologyAbelianization (H1) = C23×C8×C79 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×C79×#1984

Subgroups

subgroupG/H
centerC23×C4×C79C23
commutatorC22C23×C8×C79
Frattini, cosocleC22×C4C24×C79
socle, prime radicalC24×C79C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4×C79 ◁ G

1502 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 101
transitive degreeμt(G) = 20224

A minimal faithful permutation representation — 4 generators on 101 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79)(80,81);(82,83,84,85)(86,87,89,92,90,88,91,93)(94,95,97,99)(96,100,101,98);(83,85)(86,88,89,93,90,87,91,92);(94,96,97,101)(95,98,99,100)

Conjugacy classes & character table

8848 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 14286);