Finite Group Databasebeta

#13131005

order1664
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #1984

Subgroups

subgroupG/H
center, FrattiniC23C22×#261
commutatorC22×C13C22×C8
FittingC22×Q8×C13C4
socle, prime radicalC23×C13C22×C4
cosocleC22×Dic13C23
hypercenterC22×Q8#261
hypocenterC13#1984
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C23 ◁ C22×Q8

292 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 292 conjugacy classes of subgroups — too many to draw. Only its 118 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) = 1664

Polycyclic presentation:

2^7,13|a^2=f,b^2=def,c^2=e,f^2=g,b^a=bd,c^a=ce,h^a=h^8,h^b=h^8,h^f=h^12

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16777309, #16781088, #16781090, …
maximal normal subgroup of#16777309, #16781088, #16781090, …
maximal quotient of#16785027, #16785030, #16785033, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20679);