Finite Group Databasebeta

C2×C79×#1387 #34124257

order20224
nilpotency class4
automorphism?
homologyAbelianization (H1) = C2×C42×C79 · Schur multiplier (H2) = C24

Aliases

direct productC2×C79×#1387

Subgroups

subgroupG/H
center, socleC23×C79#102
commutatorC8C2×C42×C79
Frattini, cosocleC22×C8C23×C79
prime radicalC24×C79SD16
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C79 ◁ C23×C4×C79 ◁ C23×C8×C79 ◁ G

614 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 101
transitive degreeμt(G) = 10112

A minimal faithful permutation representation — 3 generators on 101 points:

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

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, 5556);