Finite Group Databasebeta

C19×#397 #11926073

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

Aliases

direct productC19×#397

Subgroups

subgroupG/H
center, socleC23×C19C23
commutator, Frattini, cosocleC23C23×C19
prime radicalC24×C19C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C19 ◁ G

170 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 70 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 35
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 3 generators on 35 points:

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

Conjugacy classes & character table

418 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#14561635, #14562620, #14562625, …
maximal subgroup ofC19×#1344, C19×#1607, C19×#1608, …
maximal normal subgroup ofC19×#1344, C19×#1607, C19×#1608, …
maximal quotient ofC19×#1439, C19×#1440, C19×#1442, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 78);