Finite Group Databasebeta

#13130669

order1664
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #1783

Subgroups

subgroupG/H
centerC22C2×C22⋊#261
commutatorC23×C13C22×C4
FrattiniC23C22×#261
FittingC22×D4×C13C4
socleC22×C13C2×C22⋊C4
prime radicalC22×D4×D13C2
cosocleC22×Dic13C23
hypercenterC22×D4#261
hypocenterC13#1783
LCSG ▷ C23×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×D4

820 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 820 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 208

Polycyclic presentation:

2^7,13|a^2=f,f^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^8,f^b=fg,h^c=h^12,h^f=h^12

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16777620, #16777636, #16777644, …
maximal normal subgroup of#16777620, #16777636, #16777644, …
maximal quotient of#16781022, #16781036, #16781037, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20343);