Finite Group Databasebeta

SD16×Dic127 #22549965

order8128
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productSD16×Dic127

Splittings

SylowC127 ⋊ C4×SD16

Subgroups

subgroupG/H
centerC22D4×D127
commutatorC4×C127C22×C4
FrattiniC2×C4C22×D127
FittingC2×SD16×C127C2
socleC22×C127C2×D4
hypercenterC2×SD16D127
hypocenterC127C4×SD16
LCSG ▷ C4×C127 ▷ C2×C127 ▷ C127
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

910 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×SD16×D127, C2×SD16×Dic127, C4×#16861230, …
maximal normal subgroup ofC4×SD16×D127, C2×SD16×Dic127, C4×#16861230, …
maximal quotient ofSD16×C127⋊C8, #30637567, #30637574, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 638);