Finite Group Databasebeta

#13130990

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

Aliases

No aliases for this group.

Splittings

FittingC2×C13×Q16 ⋊ C4
SylowC13 ⋊ #1975

Subgroups

subgroupG/H
centerC22D4×#261
commutatorC2×C4×C13C22×C4
FrattiniC2×C4C22×#261
FittingC2×C13×Q16C4
socleC22×C13C4×D4
prime radicalC2×#88173C2
cosocleC2×C4×D13C23
hypercenterC2×Q16#261
hypocenterC13#1975
LCSG ▷ C2×C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q16

292 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 292 conjugacy classes of subgroups — too many to draw. Only its 70 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=f,b^2=df,c^2=e,d^2=g,e^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,h^a=h^8,c^b=cg,h^b=h^8,h^f=h^12

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16790492, #16790511, #16790513, …
maximal normal subgroup of#16790492, #16790511, #16790513, …
maximal quotient of#16784581, #16784585, #16784588, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20664);