Finite Group Databasebeta

#13131138

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

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #2135

Subgroups

subgroupG/H
centerC2C2×#88119
commutatorC2×C4×C13C22×C4
FrattiniC2×C4C22×#261
FittingC22×Q8×C13C4
socleC2×C13C2×#99
prime radicalC2×#6127C22
cosocleC2×Dic26C23
hypercenterC22×Q8#261
hypocenterC13#2135
LCSG ▷ C2×C4×C13 ▷ C22×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2 ◁ C2×C4 ◁ C22×C4 ◁ C22×Q8

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

normal subgroups only

This group has 230 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) = 416

Polycyclic presentation:

2^7,13|a^2=e,b^2=g,c^2=g,d^2=g,e^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^8,c^b=cg,d^b=dg,e^b=efg,e^d=eg,h^e=h^12

Conjugacy classes & character table

83 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16789781, #16789784, #16789785, …
maximal normal subgroup of#16789781, #16789784, #16789785, …
maximal quotient of#16786753, #16786805, #16786918, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20812);