Finite Group Databasebeta

C19×#2145 #14560002

order2432
nilpotency class4
isoclinismisoclinic class of #360
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#2145

Subgroups

subgroupG/H
centerC4×C19#102
commutatorC8C22×C4×C19
Frattini, cosocleC2×C8C23×C19
socleC2×C19C2×#102
prime radicalC2×C19×#135C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C22×C4×C19 ◁ C22×C8×C19 ◁ G

224 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 224 conjugacy classes of subgroups — too many to draw. Only its 100 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)(20,21)(22,31,34,48)(23,27)(24,38)(25,30)(26,33,42,50)(28,36)(29,37)(32,47,35,44)(39,46,51,41)(40,43)(45,49);(20,22)(21,26)(23,32)(24,39)(25,34)(27,41)(28,44)(29,46)(30,42)(31,43)(33,49)(35,37)(36,50)(38,48)(40,51)(45,47);(20,23,25,37)(21,27,30,29)(22,32,34,35)(24,36,40,49)(26,41,42,46)(28,43,45,38)(31,47,48,44)(33,39,50,51)

Conjugacy classes & character table

608 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC19×#12646, C19×#12649, C19×#12741, …
maximal normal subgroup ofC19×#12646, C19×#12649, C19×#12741, …
maximal quotient ofC19×#11597, C19×#11599, C19×#11600, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2432, 877);