Finite Group Databasebeta

C19×#465 #11926141

order1216
nilpotency class3
isoclinismisoclinic class of #465
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#465

Subgroups

subgroupG/H
center, socleC22×C19C2×D4
commutator, Frattini, cosocleC2×C4C23×C19
prime radicalC19×#121C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ G

124 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 58 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) = 31
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 3 generators on 31 points:

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

Conjugacy classes & character table

418 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD19×#465, #14573211, #14573247, …
maximal subgroup ofC2×C19×#465, C19×#3050, C19×#3055, …
maximal normal subgroup ofC2×C19×#465, C19×#3050, C19×#3055, …
maximal quotient ofC19×#1665, C19×#1666, C19×#1671, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 146);