Finite Group Databasebeta

C2×M16×#261 #13131390

order1664
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×M16×#261

Splittings

FittingC2×C13×M16 ⋊ C4
SylowC13 ⋊ C2×C4×M16

Subgroups

subgroupG/H
centerC2×C4C22×#261
commutatorC2×C13C22×C42
FrattiniC4C23×#261
FittingC2×C13×M16C4
socleC22×C13C2×C42
prime radicalC23×D13C2×C4
cosocleC4×D13C24
hypercenterC2×M16#261
hypocenterC13C2×C4×M16
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C2×C4 ◁ C2×M16

656 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 208

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#261×H(3,ℤ/4), #261×#338, #261×#339, …
maximal normal subgroup of#261×H(3,ℤ/4), #261×#338, #261×#339, …
maximal quotient ofC2×M16×#1057, M16×D13⋊C8, C2×#13130034, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 21064);