Finite Group Databasebeta

C19×#433 #11926109

order1216
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C4

Aliases

direct productC19×#433

Subgroups

subgroupG/H
centerC2×C4×C19C23
commutatorC22C22×C4×C19
Frattini, cosocleC2×C4C23×C19
socleC22×C19C22×C4
prime radicalC23×C19C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ G

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 608

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)(22,25)(23,24)(26,27)(28,29,31,34,32,35,38,41)(30,33,37,40,36,39,42,43);(21,24)(25,27)(28,30)(29,33)(31,37)(32,36)(34,40)(35,39)(38,42)(41,43);(20,22,23,26)(21,25,24,27)(30,36)(33,39)(37,42)(40,43)

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD19×#433, #14572269, #14572276, …
maximal subgroup ofC2×C19×#433, C19×#2921, C19×#2922, …
maximal normal subgroup ofC2×C19×#433, C19×#2921, C19×#2922, …
maximal quotient ofC19×#1746, C19×#1750, C19×#1768, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 114);