Finite Group Databasebeta

C19×#1521 #14559378

order2432
nilpotency class3
isoclinismisoclinic class of #1504
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#1521

Subgroups

subgroupG/H
center, socleC22×C19C2×C22⋊C4
commutatorC2×C4C22×C4×C19
Frattini, cosocleC22×C4C23×C19
prime radicalC19×#121C22
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

218 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 218 conjugacy classes of subgroups — too many to draw. Only its 88 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) = 51
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 3 generators on 51 points:

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

Conjugacy classes & character table

608 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC19×#8500, C19×#8501, C19×#8502, …
maximal normal subgroup ofC19×#8500, C19×#8501, C19×#8502, …
maximal quotient ofC19×#7580, C19×#7581, C19×#7584, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2432, 253);