Finite Group Databasebeta

C19×#12167 #18018126

order4864
nilpotency class4
isoclinismisoclinic class of #12108
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#12167

Subgroups

subgroupG/H
center, socleC22×C19#447
commutator, Frattini, cosocleC22×C8C23×C19
prime radicalC19×#3259C2
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C19×#424 ◁ G

354 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 354 conjugacy classes of subgroups — too many to draw. Only its 74 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 59
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 59 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(24,27)(28,29,34,40)(30,41,44,56)(31,35,48,52)(32,39,33,38)(36,49,54,43)(37,47,51,45)(42,55,46,53)(50,58,57,59);(20,21)(22,24)(23,25)(26,27)(29,35)(31,45)(32,33)(36,50)(37,39)(38,51)(40,52)(41,55)(42,58)(43,49)(46,59)(47,48)(53,56)(54,57);(20,22,23,26)(21,24,25,27)(28,30,34,44)(29,36,40,54)(31,46,48,42)(32,49,33,43)(35,50,52,57)(37,55,51,53)(38,56,39,41)(45,59,47,58)

Conjugacy classes & character table

589 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5155);