Finite Group Databasebeta

D13⋊#361 #13131160

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

Aliases

unambiguous semidirect productD13⋊#361

Splittings

SylowC13 ⋊ C2×#361

Subgroups

subgroupG/H
centerC2C2×#88115
commutatorC8×C13C22×C4
FrattiniC8C22×#261
FittingC2×C13×D8C4
socleC2×C13C2×#102
prime radicalC2×D8×D13C2
cosocleC8×D13C23
hypercenterC2×D8#261
hypocenterC13C2×#361
LCSG ▷ C8×C13 ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×D8

256 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 256 conjugacy classes of subgroups — too many to draw. Only its 64 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,d^2=f,e^2=g,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^8,d^b=dfg,e^b=eg,f^b=fg,h^c=h^12,h^e=h^12

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#261×#361, #16789529, #16789875, …
maximal normal subgroup of#261×#361, #16789529, #16789875, …
maximal quotient ofD13⋊#1333, #16787332, #16787334, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20834);