Finite Group Databasebeta

C2×#16812726 #20295814

order6976
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#16812726

Splittings

FittingC2×SD16×C109 ⋊ C2
SylowC109 ⋊ C2×AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC22D4×D109
commutatorC4×C109C24
FrattiniC4C23×D109
FittingC2×SD16×C109C2
socleC22×C109C2×D4
hypercenterC2×SD16D109
hypocenterC109C2×AGL(1,ℤ/8)
LCSG ▷ C4×C109 ▷ C2×C109 ▷ C109
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

298 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 298 conjugacy classes of subgroups — too many to draw. Only its 103 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

778 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28371837, C4×#16812726, #28371859, …
maximal normal subgroup of#28371837, C4×#16812726, #28371859, …
maximal quotient ofC2×#20295029, C2×#20295026, C2×#20295065, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6976, 1337);