Finite Group Databasebeta

#13130875

order1664
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC13×AGL(1,ℤ/8) ⋊ C4
SylowC13 ⋊ #1907

Subgroups

subgroupG/H
centerC2#11719150
commutatorC2×C4×C13C22×C4
FrattiniC2×C4C22×#261
FittingC13×AGL(1,ℤ/8)C4
socleC2×C13#386
prime radicalD13×AGL(1,ℤ/8)C2
cosocleC2×C4×D13C23
hypercenterAGL(1,ℤ/8)#261
hypocenterC13#1907
LCSG ▷ C2×C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2 ◁ C2×C4 ◁ AGL(1,ℤ/8)

332 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 332 conjugacy classes of subgroups — too many to draw. Only its 68 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=f,b^2=df,e^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^5,d^b=dg,e^b=eg,f^b=fg,h^b=h^8,d^c=dg,e^c=eg,f^c=fg,h^f=h^12

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#13130875, #16798678, #16798679, …
maximal normal subgroup ofC2×#13130875, #16798678, #16798679, …
maximal quotient of#16783151, #16783152, #16783153, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20549);