Finite Group Databasebeta

C2×#22551639 #30657570

order16448
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#22551639

Splittings

FittingC2×#41×C257 ⋊ C2
SylowC257 ⋊ C2×2−1+4

Subgroups

subgroupG/H
centerC22C23×D257
commutator, cosocleC2×C257C25
FrattiniC2C24×D257
FittingC2×#41×C257C2
socleC22×C257C24
hypercenterC2×#41D257
hypocenterC257C2×2−1+4
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C2×#41

794 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Conjugacy classes & character table

2594 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45664277, #45664280, #45664293, …
maximal normal subgroup of#45664277, #45664280, #45664293, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1382);