Finite Group Databasebeta

#13130686

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

Aliases

No aliases for this group.

Splittings

FittingC22×D4×C13 ⋊ C4
SylowC13 ⋊ #1795

Subgroups

subgroupG/H
centerC2#11719171
commutatorC2×C4×C13C22×C4
FrattiniC2×C4C22×#261
FittingC22×D4×C13C4
socleC2×C13#379
prime radicalC2×#88251C2
cosocleC2×C4×D13C23
hypercenterC22×D4#261
hypocenterC13#1795
LCSG ▷ C2×C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2 ◁ C2×C4 ◁ C22×D4

588 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 588 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 208

Polycyclic presentation:

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

Conjugacy classes & character table

89 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16789777, #16789779, #16789785, …
maximal normal subgroup of#16789777, #16789779, #16789785, …
maximal quotient of#16781097, #16781098, #16781104, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20360);