Finite Group Databasebeta

C2×C4⋊#14523348 #30657849

order16448
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC2×C4⋊#14523348

Splittings

FittingC2×C4×C257 ⋊ C8
SylowC257 ⋊ C2×C4⋊C8

Subgroups

subgroupG/H
centerC22C2×#14523348
commutatorC2×C257C22×C8
FrattiniC2C22×#14523348
FittingC2×C4×C257C8
socleC22×C257C2×C8
prime radicalC22×D257C2×C4
cosocleC2×#11759967C23
hypercenterC2×C4#14523348
hypocenterC257C2×C4⋊C8
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C2×C4

138 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2056

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1661);