Finite Group Databasebeta

#13130664

order1664
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC23×C4×C13 ⋊ C4
SylowC13 ⋊ #1781

Subgroups

subgroupG/H
centerC22C2×C22⋊#261
commutatorC23×C13C22×C4
FrattiniC23C22×#261
FittingC23×C4×C13C4
socleC22×C13C2×C22⋊C4
prime radicalC23×D52C2
cosocleC23×D13C23
hypercenterC23×C4#261
hypocenterC13#1781
LCSG ▷ C23×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C24 ◁ C23×C4

880 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 880 conjugacy classes of subgroups — too many to draw. Only its 94 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,b^a=bd,c^a=ce,d^a=dg,h^a=h^8,f^b=fg,h^b=h^12,h^f=h^12

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16777628, #16777645, #16777649, …
maximal normal subgroup of#16777628, #16777645, #16777649, …
maximal quotient of#16781023, #16781024, #16781033, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20338);