Finite Group Databasebeta

#13127976

order1664
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC13×#509 ⋊ C2
SylowC13 ⋊ #3415

Subgroups

subgroupG/H
centerC2C2×D8×D13
commutator, cosocleC8×C13C24
FrattiniC8C23×D13
FittingC13×#509C2
socleC2×C13C22×D8
hypercenter#509D13
hypocenterC13#3415
LCSG ▷ C8×C13 ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ #509

370 conjugacy classes of subgroups; only the 113 normal subgroups are shown.

normal subgroups only

This group has 370 conjugacy classes of subgroups — too many to draw. Only its 113 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|e^2=fg,f^2=g,b^a=be,e^a=ef,f^a=fg,e^b=ef,f^b=fg,h^b=h^12,d^c=dg,h^d=h^12

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16019660, #16019663, #16019668, …
maximal normal subgroup of#16019660, #16019663, #16019668, …
maximal quotient of#16015829, #16015830, #16015962, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 17650);