Finite Group Databasebeta

C2×#11719059 #13131284

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

Aliases

direct productC2×#11719059
unambiguous semidirect productD13⋊#384

Splittings

FittingC2×C42×C13 ⋊ C4
SylowC13 ⋊ C2×#384

Subgroups

subgroupG/H
centerC23C22×#261
commutatorC22×C13C23×C4
FrattiniC22C23×#261
FittingC2×C42×C13C4
socleC23×C13C22×C4
prime radicalC23×D13C23
cosocleC22×D13C24
hypercenterC2×C42#261
hypocenterC13C2×#384
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C23 ◁ C2×C42

888 conjugacy classes of subgroups; only the 354 normal subgroups are shown.

normal subgroups only

This group has 888 conjugacy classes of subgroups — too many to draw. Only its 354 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

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#13129715, #16779816, #16779826, …
maximal normal subgroup ofC2×#13129715, #16779816, #16779826, …
maximal quotient ofC2×#13130014, C4×#11719059, C2×#13130024, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20958);