Finite Group Databasebeta

#13131235

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

Aliases

No aliases for this group.

Splittings

FittingC13×D16 ⋊ C4
SylowC13 ⋊ #2178

Subgroups

subgroupG/H
centerC2D8×#261
commutatorC8×C13C22×C4
FrattiniC8C22×#261
FittingC13×D16C4
socleC2×C13C4×D8
prime radical#11718573C2
cosocleC8×D13C23
hypercenterD16#261
hypocenterC13#2178
LCSG ▷ C8×C13 ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ D16

146 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 46 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,c^2=e,d^2=fg,e^2=g,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^8,d^b=df,f^b=fg,h^c=h^8,h^e=h^12

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16791476, #16791477, #16791479, …
maximal normal subgroup of#16791476, #16791477, #16791479, …
maximal quotient ofD16×#1057, #16788795, #16788800, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20909);