Finite Group Databasebeta

#137×#261 #13131592

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

Aliases

direct product#137×#261

Splittings

FittingC13×#137 ⋊ C4
SylowC13 ⋊ C4×#137

Subgroups

subgroupG/H
centerC2C2×D4×#261
commutatorC4×C13C23×C4
FrattiniC4C23×#261
FittingC13×#137C4
socleC2×C13C2×C4×D4
prime radical#41×D13C22
cosocleC4×D13C24
hypercenter#137#261
hypocenterC13C4×#137
LCSG ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2 ◁ C2×C4 ◁ #137

484 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 208

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#261×#455, #261×#456, #16799814, …
maximal normal subgroup of#261×#455, #261×#456, #16799814, …
maximal quotient of#137×#1057, #16795216, #16795217, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 21266);