Finite Group Databasebeta

C19×#400 #11926076

order1216
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#400

Subgroups

subgroupG/H
center, socle, prime radicalC23×C19C23
commutator, Frattini, cosocleC23C23×C19
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C19 ◁ G

134 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 39 points:

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

Conjugacy classes & character table

418 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#14561662, #14562664, #14562671, …
maximal subgroup ofC19×#1353, C19×#1615, C19×#1616, …
maximal normal subgroup ofC19×#1353, C19×#1615, C19×#1616, …
maximal quotient ofC19×#1441, C19×#1442, C19×#1443, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 81);