Finite Group Databasebeta

C2×#22551614 #30657519

order16448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#22551614

Splittings

FittingC22×C8×C257 ⋊ C2
SylowC257 ⋊ C2×#135

Subgroups

subgroupG/H
centerC2×C4D1028
commutator, cosocleC4×C257C24
FrattiniC4C23×D257
FittingC22×C8×C257C2
socleC22×C257C2×D4
hypercenterC22×C8D257
hypocenterC257C2×#135
LCSG ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×C8

266 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Conjugacy classes & character table

4124 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45664646, #45664648, #45665206, …
maximal normal subgroup of#45664646, #45664648, #45665206, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1331);