Finite Group Databasebeta

C2×#22551507 #30656708

order16448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#22551507

Splittings

SylowC257 ⋊ C2×#99

Subgroups

subgroupG/H
centerC22C22⋊Dic257
commutatorC22×C257C22×C4
FrattiniC23C22×D257
Fitting, prime radicalC22×D4×C257C2
socleC22×C257C22⋊C4
cosocleC23×C257C23
hypercenterC22×D4D257
hypocenterC257C2×#99
LCSG ▷ C22×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C24 ◁ C22×D4

210 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 71 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4112

Conjugacy classes & character table

2582 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45662438, #45662439, #45662444, …
maximal normal subgroup of#45662438, #45662439, #45662444, …
maximal quotient ofC2×#30656461, C2×#30656463, #45662638, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 520);