Finite Group Databasebeta

D13⋊#350 #13131076

order1664
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD13⋊#350

Splittings

SylowC13 ⋊ C2×#350

Subgroups

subgroupG/H
centerC8C22⋊#261
commutatorC4×C13C22×C8
FrattiniC2×C4C22×#261
FittingC13×#131C4
socleC2×C13C2×C22⋊C8
prime radical#41×D13C4
cosocleC2×#1055C23
hypercenter#131#261
hypocenterC13C2×#350
LCSG ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C8 ◁ C2×C8 ◁ #131

224 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 224 conjugacy classes of subgroups — too many to draw. Only its 74 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

Polycyclic presentation:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#261×#350, #16789318, #16789368, …
maximal normal subgroup of#261×#350, #16789318, #16789368, …
maximal quotient ofD13⋊#1315, #16786714, D13⋊#1323, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20750);