Finite Group Databasebeta

C19×#18020 #18023979

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

Aliases

direct productC19×#18020

Subgroups

subgroupG/H
centerC2×C4×C19C22×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC42C24×C19
socleC22×C19C2×C4×D4
prime radicalC19×#447C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C19×#431 ◁ G

642 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 51 points:

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

Conjugacy classes & character table

1102 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 11008);