Finite Group Databasebeta

C19×#499 #11926175

order1216
nilpotency class3
isoclinismisoclinic class of #465
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C2

Aliases

direct productC19×#499

Subgroups

subgroupG/H
center, socle, prime radicalC22×C19C2×D4
commutator, Frattini, cosocleC2×C4C23×C19
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ G

86 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 43 points:

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

Conjugacy classes & character table

418 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#14561687, #14561696, #14565789, …
maximal subgroup ofC19×#1363, C19×#1366, C19×#2228, …
maximal normal subgroup ofC19×#1363, C19×#1366, C19×#2228, …
maximal quotient ofC19×#1846, C19×#1941, C19×#1942, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 180);