Finite Group Databasebeta

#13130755

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

Aliases

No aliases for this group.

Splittings

FittingC4×C8×C13 ⋊ C4
SylowC13 ⋊ #1833

Subgroups

subgroupG/H
centerC4#88237
commutatorC2×C4×C13C22×C4
FrattiniC2×C4C22×#261
FittingC4×C8×C13C4
socleC2×C13#382
prime radicalC22×D13#41
cosocleC2×C4×D13C23
hypercenterC4×C8#261
hypocenterC13#1833
LCSG ▷ C2×C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C4 ◁ C42 ◁ C4×C8

172 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 172 conjugacy classes of subgroups — too many to draw. Only its 62 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=f,b^2=e,c^2=d,e^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^8,f^b=fg,f^c=fg,h^f=h^12

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16790235, #16790236, #16790274, …
maximal normal subgroup of#16790235, #16790236, #16790274, …
maximal quotient of#16782345, #16782348, #16782349, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20429);