Finite Group Databasebeta

C2×#11719171 #13131277

order1664
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#11719171
unambiguous semidirect productD13⋊#379

Splittings

FittingC25×C13 ⋊ C4
SylowC13 ⋊ C2×#379

Subgroups

subgroupG/H
centerC23C22×#261
commutatorC22×C13C23×C4
FrattiniC22C23×#261
FittingC25×C13C4
socleC23×C13C22×C4
prime radicalC25×D13C2
cosocleC22×D13C24
hypercenterC25#261
hypocenterC13C2×#379
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C23 ◁ C25

3464 conjugacy classes of subgroups; only the 354 normal subgroups are shown.

normal subgroups only

This group has 3464 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) = 208

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#13129735, D13⋊#1304, #16780142, …
maximal normal subgroup ofC2×#13129735, D13⋊#1304, #16780142, …
maximal quotient ofC2×#13130010, C4×#11719171, C2×#13130018, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20951);