Finite Group Databasebeta

#123×#261 #13131301

order1664
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct product#123×#261

Splittings

FittingC13×#123 ⋊ C4
SylowC13 ⋊ C4×#123

Subgroups

subgroupG/H
center, FrattiniC22C23×#261
commutator, socleC22×C13C23×C4
FittingC13×#123C4
prime radicalC2×D4×D13C22
cosocleC22×D13C24
hypercenter#123#261
hypocenterC13C4×#123
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C22 ◁ #123

688 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 208

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#261×#352, #261×#458, C2×#123×#261, …
maximal normal subgroup of#261×#352, #261×#458, C2×#123×#261, …
maximal quotient of#261×#386, #261×#388, #261×#385, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20975);