Finite Group Databasebeta

C2×C19×#99 #11926085

order1216
nilpotency class3
isoclinismisoclinic class of #99
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC2×C19×#99

Subgroups

subgroupG/H
center, socleC22×C19C22⋊C4
commutatorC22C22×C4×C19
Frattini, cosocleC23C23×C19
prime radicalC22×D4×C19C2
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C24×C19 ◁ G

210 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 29
transitive degreeμt(G) = 304

A minimal faithful permutation representation — 3 generators on 29 points:

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

Conjugacy classes & character table

418 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#14561752, #14561759, #99×Dic19, …
maximal subgroup ofC19×#1390, C19×#1393, C4×C19×#99, …
maximal normal subgroup ofC19×#1390, C19×#1393, C4×C19×#99, …
maximal quotient ofC2×C19×#323, C2×C19×#324, C19×#1459, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 90);