Finite Group Databasebeta

#13129662

order1664
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #1275

Subgroups

subgroupG/H
centerC2×C4C4×#261
commutatorC4×C13C4×C8
FrattiniC22×C4C2×#261
FittingC22×C8×C13C4
socleC22×C13#95
prime radicalC23×C13C4⋊C4
cosocleC2×C4×Dic13C22
hypercenterC22×C8#261
hypocenterC13#1275
LCSG ▷ C4×C13 ▷ C13
UCSC1 ◁ C2×C4 ◁ C22×C8

152 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 66 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=d,b^2=e,c^2=f,d^2=g,e^2=f,b^a=bc,e^a=ef,h^a=h^8,d^b=df,h^d=h^12

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16777028, #16777029, #16777030, …
maximal normal subgroup of#16777028, #16777029, #16777030, …
maximal quotient of#16776825, #16776835, #16776837, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 19336);