Finite Group Databasebeta

#13130190

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

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #1494

Subgroups

subgroupG/H
centerC22C2×C22⋊#261
commutatorC2×C4×C13C22×C4
FrattiniC2×C4C22×#261
FittingC13×#125C4
socleC22×C13C2×C22⋊C4
prime radical#88149C4
cosocleC4×Dic13C23
hypercenter#125#261
hypocenterC13#1494
LCSG ▷ C2×C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C42 ◁ #125

230 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 230 conjugacy classes of subgroups — too many to draw. Only its 62 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=f,e^2=g,b^a=bd,c^a=cg,d^a=df,h^a=h^8,c^b=cg,d^b=df,h^b=h^12,h^c=h^12,h^e=h^12

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16781642, #16781643, #16781644, …
maximal normal subgroup of#16781642, #16781643, #16781644, …
maximal quotient of#16778570, #16778574, #16778578, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 19864);