Finite Group Databasebeta

#13131194

order1664
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #2162

Subgroups

subgroupG/H
centerC2×C8C2×#261
commutatorC2×C13C22×C16
FrattiniC2×C4C22×#261
FittingC22×C8×C13C4
socleC22×C13C22×C8
prime radicalC23×C13C2×C8
cosocleC2×#1055C23
hypercenterC22×C8#261
hypocenterC13#2162
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C2×C8 ◁ C22×C8

160 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 78 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=d,e^2=f,f^2=g,b^a=bd,h^a=h^8,h^c=h^12,h^e=h^12

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16777268, #16777276, #16777321, …
maximal normal subgroup of#16777268, #16777276, #16777321, …
maximal quotient of#16789247, #16789287, #16789554, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20868);