Finite Group Databasebeta

C19×#11250 #18017209

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#11250

Subgroups

subgroupG/H
centerC2×C4×C19#121
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
socleC22×C19#389
prime radicalC24×C19C2×Q8
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C23×C4×C19 ◁ G

618 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 55 points:

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

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 4238);