Finite Group Databasebeta

D13⋊#355 #13131122

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

Aliases

unambiguous semidirect productD13⋊#355

Splittings

SylowC13 ⋊ C2×#355

Subgroups

subgroupG/H
centerC2D13⋊#99
commutatorC2×C4×C13C22×C4
FrattiniC2×C4C22×#261
FittingC13×#124C4
socleC2×C13C2×#99
prime radicalC2×D4×D13C4
cosocleC2×Dic26C23
hypercenter#124#261
hypocenterC13C2×#355
LCSG ▷ C2×C4×C13 ▷ C22×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2 ◁ C22 ◁ C2×Q8 ◁ #124

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

normal subgroups only

This group has 260 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,d^2=g,e^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^8,d^b=dg,e^b=efg,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#16778058, #16778090, #16778111, …
maximal normal subgroup of#16778058, #16778090, #16778111, …
maximal quotient ofD13⋊#1318, D13⋊#1324, #16786899, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20796);