Finite Group Databasebeta

#13130694

order1664
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #1798

Subgroups

subgroupG/H
center, FrattiniC23C22×#261
commutator, socleC23×C13C22×C4
FittingC2×C13×C22⋊C4C4
prime radicalC24×C13C2×C4
cosocleC22×Dic13C23
hypercenterC2×C22⋊C4#261
hypocenterC13#1798
LCSG ▷ C23×C13 ▷ C13
UCSC1 ◁ C23 ◁ C2×C22⋊C4

312 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 312 conjugacy classes of subgroups — too many to draw. Only its 92 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=f,b^2=d,f^2=g,b^a=bd,c^a=ce,h^a=h^8,c^b=cg,h^f=h^12

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16777459, #16777465, #16781335, …
maximal normal subgroup of#16777459, #16777465, #16781335, …
maximal quotient of#16781737, #16781739, #16781741, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20368);