Finite Group Databasebeta

C19×#7457 #18013416

order4864
nilpotency class5
isoclinismisoclinic class of #7457
automorphism?
homologyAbelianization (H1) = C2×C8×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×#7457

Subgroups

subgroupG/H
center, socleC2×C19#1368
commutatorC16C2×C8×C19
Frattini, cosocle#346C22×C19
prime radicalC22×C19#365
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C2×C4×C19 ◁ C4×C8×C19 ◁ C19×#346 ◁ G

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 2 generators on 51 points:

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

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 445);