Finite Group Databasebeta

#103×#261 #13130605

order1664
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

direct product#103×#261

Splittings

FittingC13×#103 ⋊ C4
SylowC13 ⋊ C4×#103

Subgroups

subgroupG/H
centerC22D4×#261
commutatorC4×C13C2×C42
FrattiniC2×C4C22×#261
FittingC13×#103C4
socleC22×C13C4×D4
prime radicalC22×D13C2×D4
cosocleC2×C4×D13C23
hypercenter#103#261
hypocenterC13C4×#103
LCSG ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C2×C4 ◁ #103

332 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 332 conjugacy classes of subgroups — too many to draw. Only its 106 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 416

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#103×#261, #261×#416, #261×#419, …
maximal normal subgroup ofC2×#103×#261, #261×#416, #261×#419, …
maximal quotient of#261×Q8⋊C8, #16780472, #16780475, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20279);