Finite Group Databasebeta

#13131457

order1664
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC13×H(5,𝔽2) ⋊ C4
SylowC13 ⋊ #2897

Subgroups

subgroupG/H
centerC2C22×C22⋊#261
commutatorC4×C13C23×C4
FrattiniC4C23×#261
FittingC13×H(5,𝔽2)C4
socleC2×C13C22×C22⋊C4
prime radicalD13×H(5,𝔽2)C2
cosocleC4×D13C24
hypercenterH(5,𝔽2)#261
hypocenterC13#2897
LCSG ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2 ◁ #41 ◁ H(5,𝔽2)

778 conjugacy classes of subgroups; only the 200 normal subgroups are shown.

normal subgroups only

This group has 778 conjugacy classes of subgroups — too many to draw. Only its 200 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,e^2=g,b^a=be,e^a=eg,h^a=h^8,e^b=eg,d^c=dg,h^f=h^12

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16803163, #16803164, #16803166, …
maximal normal subgroup of#16803163, #16803164, #16803166, …
maximal quotient of#16793309, #16793310, #16793311, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 21131);