Finite Group Databasebeta

C2×D109⋊M16 #20296099

order6976
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×D109⋊M16
unambiguous semidirect productD109⋊(C2×M16)

Splittings

SylowC109 ⋊ C22×M16

Subgroups

subgroupG/H
centerC2×C4C2×#89137
commutatorC2×C109C23×C4
FrattiniC2C23×#89137
FittingC22×C4×C109C4
socleC22×C109C22×C4
hypercenterC22×C4#89137
hypocenterC109C22×M16
LCSG ▷ C2×C109 ▷ C109
UCSC1 ◁ C2×C4 ◁ C22×C4

298 conjugacy classes of subgroups; only the 148 normal subgroups are shown.

normal subgroups only

This group has 298 conjugacy classes of subgroups — too many to draw. Only its 148 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

472 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28378694, #28378697, C2×#20295893, …
maximal normal subgroup of#28378694, #28378697, C2×#20295893, …
maximal quotient ofC2×#20295985, C2×C4×#13182038, C4×D109⋊M16, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6976, 1622);