Finite Group Databasebeta

C19×#1638 #14559495

order2432
nilpotency class3
isoclinismisoclinic class of #1619
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#1638

Subgroups

subgroupG/H
center, socleC22×C19#120
commutator, Frattini, cosocleC42C23×C19
prime radicalC2×D4×C19D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ G

194 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 194 conjugacy classes of subgroups — too many to draw. Only its 68 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) = 1216

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

Conjugacy classes & character table

494 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C19×#1638, C19×#18494, C19×#18521, …
maximal normal subgroup ofC2×C19×#1638, C19×#18494, C19×#18521, …
maximal quotient ofC19×#7765, C19×#7767, C19×#7773, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2432, 370);