Finite Group Databasebeta

C2×#16812761 #20296014

order6976
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#16812761
unambiguous semidirect productD109⋊#102

Splittings

FittingC2×D4×C109 ⋊ C4
SylowC109 ⋊ C2×#102

Subgroups

subgroupG/H
centerC22C22⋊#89137
commutatorC4×C109C22×C4
FrattiniC4C22×#89137
FittingC2×D4×C109C4
socleC22×C109C22⋊C4
hypercenterC2×D4#89137
hypocenterC109C2×#102
LCSG ▷ C4×C109 ▷ C2×C109 ▷ C109
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D4

202 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 202 conjugacy classes of subgroups — too many to draw. Only its 60 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

298 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#16812761, #102×#89137, #28378802, …
maximal normal subgroup ofC4×#16812761, #102×#89137, #28378802, …
maximal quotient ofC2×D4⋊#11724786, D109⋊(D4⋊C8), C2×#20295874, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6976, 1537);