Finite Group Databasebeta

C19×#33460 #18039419

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#33460

Subgroups

subgroupG/H
center, socleC22×C19C22×D8
commutatorC8C23×C4×C19
Frattini, cosocleC2×C8C24×C19
prime radicalC2×C19×#508C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C19×#117 ◁ C19×#405 ◁ G

674 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)(20,21,23,22)(24,25,30,36)(26,38,27,33)(28,37,31,34)(29,44,46,52)(32,42,49,40)(35,43,53,47)(39,50,41,51)(45,54,55,48);(24,26,30,27)(25,32,36,49)(28,39,31,41)(29,45,46,55)(33,44,38,52)(34,48,37,54)(35,51,53,50)(40,43,42,47);(20,22,23,21)(24,27,30,26)(25,33,36,38)(28,39,31,41)(29,42,46,40)(32,44,49,52)(34,51,37,50)(35,48,53,54)(43,45,47,55);(24,28,30,31)(25,34,36,37)(26,39,27,41)(29,43,46,47)(32,48,49,54)(33,50,38,51)(35,52,53,44)(40,45,42,55)

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, 26448);