Finite Group Databasebeta

C19×#33583 #18039542

order4864
nilpotency class4
isoclinismisoclinic class of #33517
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#33583

Subgroups

subgroupG/H
center, socleC22×C19C22×D8
commutator, Frattini, cosocleC2×C8C24×C19
prime radicalC2×C19×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

702 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)(21,23)(24,25,30,35)(26,36,39,53)(27,34,29,32)(28,41,44,49)(31,46,48,38)(33,40,51,43)(37,54,45,50)(42,52,55,47);(20,21,22,23);(24,26)(25,31)(27,37)(28,42)(29,45)(30,39)(32,47)(33,50)(34,52)(35,48)(36,41)(38,43)(40,46)(44,55)(49,53)(51,54);(24,27,30,29)(25,32,35,34)(26,37,39,45)(28,40,44,43)(31,47,48,52)(33,49,51,41)(36,50,53,54)(38,42,46,55)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 26571);