Finite Group Databasebeta

#13131215

order1664
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ D4×C16

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#261
commutatorC2×C13C22×C16
FittingC13×C4⋊C8C4
socleC22×C13C22×C8
prime radicalC2×D52C8
cosocleC2×#1055C23
hypercenterC4⋊C8#261
hypocenterC13D4×C16
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C2×C4 ◁ C4⋊C8

174 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 174 conjugacy classes of subgroups — too many to draw. Only its 74 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,c^2=e,e^2=f,f^2=g,b^a=bd,h^a=h^5,h^b=h^12,h^c=h^8,h^e=h^12

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16788782, #16788783, #16788785, …
maximal normal subgroup of#16788782, #16788783, #16788785, …
maximal quotient of#16788783, #16788820, #16788835, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20889);