Finite Group Databasebeta

SD16×Dic139 #22581042

order8896
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productSD16×Dic139

Splittings

SylowC139 ⋊ C4×SD16

Subgroups

subgroupG/H
centerC22D4×D139
commutatorC4×C139C22×C4
FrattiniC2×C4C22×D139
FittingC2×SD16×C139C2
socleC22×C139C2×D4
hypercenterC2×SD16D139
hypocenterC139C4×SD16
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
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 →

Conjugacy classes & character table

994 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×SD16×D139, C2×SD16×Dic139, C4×#17984863, …
maximal normal subgroup ofC4×SD16×D139, C2×SD16×Dic139, C4×#17984863, …
maximal quotient ofSD16×C139⋊C8, #31805241, #31805248, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 638);