Finite Group Databasebeta

C2×#16812778 #20296089

order6976
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#16812778
unambiguous semidirect productD109⋊#117

Splittings

FittingC22×C4×C109 ⋊ C4
SylowC109 ⋊ C2×#117

Subgroups

subgroupG/H
centerC2×C4C2×#89137
commutatorC2×C109C23×C4
FrattiniC2C23×#89137
FittingC22×C4×C109C4
socleC22×C109C22×C4
hypercenterC22×C4#89137
hypocenterC109C2×#117
LCSG ▷ C2×C109 ▷ C109
UCSC1 ◁ C2×C4 ◁ C22×C4

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

normal subgroups only

This group has 330 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#28378697, #28378700, C2×#20295893, …
maximal normal subgroup of#28378697, #28378700, C2×#20295893, …
maximal quotient ofC2×#20295962, C2×C4×C22⋊#89137, C2×C4×C4⋊#89137, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6976, 1612);