Finite Group Databasebeta

C2×#11719151 #13131292

order1664
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#11719151
unambiguous semidirect productD13⋊#390

Splittings

FittingC22×D4×C13 ⋊ C4
SylowC13 ⋊ C2×#390

Subgroups

subgroupG/H
centerC23C22×#261
commutatorC22×C13C23×C4
FrattiniC22C23×#261
FittingC22×D4×C13C4
socleC23×C13C22×C4
prime radicalC22×D4×D13C2
cosocleC22×D13C24
hypercenterC22×D4#261
hypocenterC13C2×#390
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C23 ◁ C22×D4

1360 conjugacy classes of subgroups; only the 274 normal subgroups are shown.

normal subgroups only

This group has 1360 conjugacy classes of subgroups — too many to draw. Only its 274 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

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16785373, #16785374, #16785903, …
maximal normal subgroup of#16785373, #16785374, #16785903, …
maximal quotient ofC2×#13130013, C2×#13130017, C4×#11719151, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20966);