Finite Group Databasebeta

#13130321

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

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #1535

Subgroups

subgroupG/H
centerC22C2×C22⋊#261
commutatorC2×C4×C13C22×C4
FrattiniC2×C4C22×#261
Fitting, prime radicalC13×#121C4
socleC22×C13C2×C22⋊C4
cosocleC4×Dic13C23
hypercenter#121#261
hypocenterC13#1535
LCSG ▷ C2×C4×C13 ▷ C22×C13 ▷ C13
UCSC1 ◁ C22 ◁ C22×C4 ◁ #121

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

normal subgroups only

This group has 200 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) = 832

Polycyclic presentation:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16781535, #16781538, #16781540, …
maximal normal subgroup of#16781535, #16781538, #16781540, …
maximal quotient of#16778358, #16778367, #16778376, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 19995);