Finite Group Databasebeta

C19×#21707 #18027666

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

Aliases

direct productC19×#21707

Subgroups

subgroupG/H
centerC2×C4×C19C22×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
socleC22×C19C2×C4×D4
prime radicalC19×#3147C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C19×#97 ◁ G

998 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)(26,35,38,45,39,49,37,31)(27,32,42,47,40,46,41,53)(36,48,52,54,50,55,51,44);(24,26,28,37,30,39,29,38)(25,31,33,35,34,45,43,49)(27,36,41,51,40,50,42,52)(32,44,47,48,46,54,53,55);(20,21,22,23)(27,40)(32,46)(36,50)(41,42)(44,54)(47,53)(48,55)(51,52);(24,27,29,42,30,40,28,41)(25,32,33,47,34,46,43,53)(26,36,38,52,39,50,37,51)(31,44,35,48,45,54,49,55)

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, 14695);