Finite Group Databasebeta

D13⋊#352 #13131085

order1664
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD13⋊#352

Splittings

FittingC13×#123 ⋊ C4
SylowC13 ⋊ C2×#352

Subgroups

subgroupG/H
centerC2D13⋊#99
commutatorC23×C13C22×C4
FrattiniC23C22×#261
FittingC13×#123C4
socleC2×C13C2×#99
prime radicalC2×D4×D13C22
cosocleC2×C22⋊D13C23
hypercenter#123#261
hypocenterC13C2×#352
LCSG ▷ C23×C13 ▷ C22×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #123

278 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 278 conjugacy classes of subgroups — too many to draw. Only its 54 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

Polycyclic presentation:

2^7,13|a^2=e,b^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^8,e^b=ef,h^c=h^12,e^d=eg,h^e=h^12

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#261×#352, #16789417, #16789893, …
maximal normal subgroup of#261×#352, #16789417, #16789893, …
maximal quotient ofD13⋊#1317, D13⋊#1326, #16786883, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20759);