Finite Group Databasebeta

C19×#33844 #18039803

order4864
nilpotency class4
isoclinismisoclinic class of #33830
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#33844

Subgroups

subgroupG/H
center, socleC22×C19C22×D8
commutator, Frattini, cosocleC2×C8C24×C19
prime radicalC19×#3287C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C4×D4×C19 ◁ C8×D4×C19 ◁ 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)(22,23)(24,25,30,34)(26,35,36,54)(27,40,32,52)(28,43,46,42)(29,47,45,33)(31,49,50,38)(37,55,51,44)(39,41,48,53);(24,26,30,36)(25,31,34,50)(27,41,32,53)(28,44,46,55)(29,48,45,39)(33,37,47,51)(35,42,54,43)(38,52,49,40);(21,23)(26,36)(31,50)(35,54)(37,51)(38,49)(39,48)(41,53)(44,55);(24,27,30,32)(25,28,34,46)(26,37,36,51)(29,43,45,42)(31,39,50,48)(33,52,47,40)(35,49,54,38)(41,55,53,44)

Conjugacy classes & character table

817 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 26832);