Finite Group Databasebeta

#13130670

order1664
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #1784

Subgroups

subgroupG/H
centerC22C2×C22⋊#261
commutatorC23×C13C22×C4
FrattiniC23C22×#261
FittingC23×C4×C13C4
socleC22×C13C2×C22⋊C4
prime radicalC24×C13C2×C4
cosocleC22×Dic13C23
hypercenterC23×C4#261
hypocenterC13#1784
LCSG ▷ C23×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C24 ◁ C23×C4

564 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 564 conjugacy classes of subgroups — too many to draw. Only its 94 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=f,b^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^8,f^b=fg,h^f=h^12

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16777630, #16777647, #16777650, …
maximal normal subgroup of#16777630, #16777647, #16777650, …
maximal quotient of#16781024, #16781026, #16781038, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20344);