Finite Group Databasebeta

#103×D19 #11926533

order1216
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct product#103×D19

Splittings

FittingC19×#103 ⋊ C2
SylowC19 ⋊ C2×#103

Subgroups

subgroupG/H
centerC22D4×D19
commutatorC4×C19C22×C4
FrattiniC2×C4C22×D19
FittingC19×#103C2
socleC22×C19C2×D4
prime radicalC22×D19D4
cosocleC2×C4×C19C23
hypercenter#103D19
hypocenterC19C2×#103
LCSG ▷ C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C22 ◁ C2×C4 ◁ #103

162 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 63 normal subgroups are shown.

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

Full subgroup data →

Presentation

transitive degreeμt(G) = 608

Conjugacy classes & character table

154 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#103×D19, D19×#416, D19×#419, …
maximal normal subgroup ofC2×#103×D19, D19×#416, D19×#419, …
maximal quotient ofD19×Q8⋊C8, #14562036, #14562062, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 538);