Finite Group Databasebeta

SD16⋊#1055 #13113649

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

Aliases

unambiguous semidirect productSD16⋊#1055

Splittings

SylowC13 ⋊ SD16⋊C8

Subgroups

subgroupG/H
centerC2×C4D4×D13
commutatorC4×C13C22×C8
FrattiniC42C22×D13
FittingC4×C13×SD16C2
socleC22×C13C4×D4
prime radicalC2×D4×C13C2×C4
cosocleC42×C13C23
hypercenterC4×SD16D13
hypocenterC13SD16⋊C8
LCSG ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×SD16

176 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 87 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) = 832

Polycyclic presentation:

2^7,13|a^2=e,c^2=e,d^2=f,e^2=g,b^a=bd,c^a=cf,d^a=df,h^a=h^12,d^b=df,h^c=h^12

Conjugacy classes & character table

212 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD13×SD16⋊C8, C2×SD16⋊#1055, #15832320, …
maximal normal subgroup ofD13×SD16⋊C8, C2×SD16⋊#1055, #15832320, …
maximal quotient of#15753698, #15753705, #15754170, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 3323);