Finite Group Databasebeta

C19×#2249 #14560106

order2432
nilpotency class4
isoclinismisoclinic class of #2215
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C2×C4

Aliases

direct productC19×#2249

Subgroups

subgroupG/H
center, socleC22×C19C2×D8
commutator, Frattini, cosocleC2×C8C23×C19
prime radicalC2×C19×D16C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ C4×C8×C19 ◁ G

184 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 184 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 55
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 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)(26,34)(27,39)(28,31)(29,42)(30,36)(32,35)(33,40)(37,46)(38,53)(41,54)(43,52)(44,55)(45,50)(47,49)(48,51);(24,26,35,49,29,38,41,52,28,37,50,55,40,51,27,36)(25,30,39,48,33,44,45,46,31,43,54,53,42,47,32,34);(20,21,22,23)(25,31)(30,43)(32,45)(33,42)(34,46)(39,54)(44,47)(48,53)

Conjugacy classes & character table

722 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC19×#7446, C19×#7447, C19×#13689, …
maximal normal subgroup ofC19×#7446, C19×#7447, C19×#13689, …
maximal quotient ofC19×#12503, C19×#12504, C19×#12505, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2432, 981);