Finite Group Databasebeta

#13130500

order1664
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #1728

Subgroups

subgroupG/H
center, FrattiniC23C22×#261
commutatorC22×C13C2×C42
FittingC2×C42×C13C4
socleC23×C13C22×C4
prime radicalC23×D13C2×C4
cosocleC22×Dic13C23
hypercenterC2×C42#261
hypocenterC13#1728
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C23 ◁ C2×C42

480 conjugacy classes of subgroups; only the 158 normal subgroups are shown.

normal subgroups only

This group has 480 conjugacy classes of subgroups — too many to draw. Only its 158 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=e,b^2=f,e^2=g,b^a=bd,c^a=cg,h^a=h^8,h^c=h^12,h^e=h^12

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16776853, #16776882, #16776902, …
maximal normal subgroup of#16776853, #16776882, #16776902, …
maximal quotient of#16778893, #16778903, #16778907, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20174);