Finite Group Databasebeta

C19×#21837 #18027796

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

Aliases

direct productC19×#21837

Subgroups

subgroupG/H
center, socleC23×C19C22×D4
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC24×C19C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C22×C42×C19 ◁ G

1030 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 2432

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

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, 14825);