Finite Group Databasebeta

#13130541

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

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #1742

Subgroups

subgroupG/H
centerC2×C4C22⋊#261
commutatorC22×C13C2×C42
FrattiniC23C22×#261
FittingC2×C42×C13C4
socleC22×C13C2×C22⋊C4
prime radicalC23×D13C2×C4
cosocleC22×Dic13C23
hypercenterC2×C42#261
hypocenterC13#1742
LCSG ▷ C22×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C42

388 conjugacy classes of subgroups; only the 130 normal subgroups are shown.

normal subgroups only

This group has 388 conjugacy classes of subgroups — too many to draw. Only its 130 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) = 416

Polycyclic presentation:

2^7,13|a^2=e,b^2=f,c^2=g,e^2=g,b^a=bd,d^a=dg,h^a=h^8,e^b=eg,h^e=h^12

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16777462, #16777464, #16785247, …
maximal normal subgroup of#16777462, #16777464, #16785247, …
maximal quotient of#16779144, #16779147, #16779156, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20215);