Finite Group Databasebeta

C19×#21708 #18027667

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C24×C4

Aliases

direct productC19×#21708

Subgroups

subgroupG/H
centerC2×C8×C19C2×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC22×C19C2×C4×D4
prime radicalC19×#3150C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8×C19 ◁ C2×C4×C8×C19 ◁ G

1006 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(21,23)(24,25,29,33,30,34,28,43)(26,35,39,44,36,48,38,31)(27,32,41,46,42,47,40,53)(37,49,52,54,50,55,51,45);(24,26,28,38,30,36,29,39)(25,31,33,35,34,44,43,48)(27,37,40,51,42,50,41,52)(32,45,46,49,47,54,53,55);(20,21,22,23)(26,36)(31,44)(35,48)(37,50)(38,39)(45,54)(49,55)(51,52);(24,27,29,41,30,42,28,40)(25,32,33,46,34,47,43,53)(26,37,39,52,36,50,38,51)(31,45,35,49,44,54,48,55)

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 14696);