Finite Group Databasebeta

C19×#470 #11926146

order1216
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#470

Subgroups

subgroupG/H
center, socleC22×C19C2×D4
commutator, Frattini, cosocleC2×C4C23×C19
prime radicalC23×C19D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ G

110 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 608

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)(20,21)(22,23)(24,25,28,31)(26,32,34,39)(27,36,33,30)(29,37,38,35);(24,26,33,37,28,34,27,35)(25,29,36,39,31,38,30,32);(21,23)(26,34)(29,38)(32,39)(35,37)

Conjugacy classes & character table

304 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#14561623, #14561629, #14565585, …
maximal subgroup ofC19×#1340, C19×#1342, C19×#2191, …
maximal normal subgroup ofC19×#1340, C19×#1342, C19×#2191, …
maximal quotient ofC19×#1689, C19×#1690, C19×#1695, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 151);