Finite Group Databasebeta

C2×#11719138 #13131453

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

Aliases

direct productC2×#11719138
unambiguous semidirect productD13⋊#418

Splittings

FittingC22×D4×C13 ⋊ C4
SylowC13 ⋊ C2×#418

Subgroups

subgroupG/H
centerC22C2×C22⋊#261
commutatorC4×C13C23×C4
FrattiniC4C23×#261
FittingC22×D4×C13C4
socleC22×C13C2×C22⋊C4
prime radicalC22×D4×D13C2
cosocleC4×D13C24
hypercenterC22×D4#261
hypocenterC13C2×#418
LCSG ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×D4

1008 conjugacy classes of subgroups; only the 210 normal subgroups are shown.

normal subgroups only

This group has 1008 conjugacy classes of subgroups — too many to draw. Only its 210 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

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16785457, #16785458, #16785485, …
maximal normal subgroup of#16785457, #16785458, #16785485, …
maximal quotient ofC2×#13130135, D13⋊#1478, C2×#13130136, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 21127);