Finite Group Databasebeta

#13129895

order1664
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #1381

Subgroups

subgroupG/H
centerC4#88115
commutatorC8×C13C42
FrattiniC2×C8C2×#261
FittingC13×#108C4
socleC2×C13#340
prime radicalC22×D13Q16
cosocleC2×C8×D13C22
hypercenter#108#261
hypocenterC13#1381
LCSG ▷ C8×C13 ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8 ◁ #108

128 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 128 conjugacy classes of subgroups — too many to draw. Only its 50 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=d,b^2=e,c^2=fg,d^2=g,e^2=f,f^2=g,b^a=bc,c^a=cf,e^a=efg,f^a=fg,h^b=h^8,h^e=h^12

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#13129895, #16789105, #16789505, …
maximal normal subgroup ofC2×#13129895, #16789105, #16789505, …
maximal quotient of#16777136, #16777195, #16777197, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 19569);