Finite Group Databasebeta

SD16×Dic19 #11926633

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

Aliases

direct productSD16×Dic19

Splittings

SylowC19 ⋊ C4×SD16

Subgroups

subgroupG/H
centerC22D4×D19
commutatorC4×C19C22×C4
FrattiniC2×C4C22×D19
FittingC2×SD16×C19C2
socleC22×C19C2×D4
prime radicalC2×D4×C19C22
cosocleC2×C4×C19C23
hypercenterC2×SD16D19
hypocenterC19C4×SD16
LCSG ▷ C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

122 conjugacy classes of subgroups; only the 59 normal subgroups are shown.

normal subgroups only

This group has 122 conjugacy classes of subgroups — too many to draw. Only its 59 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 ofC4×SD16×D19, C2×SD16×Dic19, C4×#10597362, …
maximal normal subgroup ofC4×SD16×D19, C2×SD16×Dic19, C4×#10597362, …
maximal quotient ofSD16×C19⋊C8, #14562472, #14562479, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 638);