Finite Group Databasebeta

C19×H(3,𝔽4) #11926237

order1216
nilpotency class2
isoclinismisoclinic class of #560
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C22×C42

Aliases

direct productC19×H(3,𝔽4)

Subgroups

subgroupG/H
center, socleC22×C19C24
commutator, Frattini, cosocleC22C24×C19
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ G

260 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 35
transitive degreeμt(G) = 304

A minimal faithful permutation representation — 4 generators on 35 points:

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

Conjugacy classes & character table

361 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#14562924, #14562941, #14565636, …
maximal subgroup ofC19×#1655, C19×#1659, C19×#2199, …
maximal normal subgroup ofC19×#1655, C19×#1659, C19×#2199, …
maximal quotient ofC19×#2375, C19×#2379, C19×#2670, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 242);