Finite Group Databasebeta

#13130883

order1664
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC13×C4⋊Q8 ⋊ C4
SylowC13 ⋊ #1912

Subgroups

subgroupG/H
centerC2#11719150
commutatorC2×C4×C13C22×C4
FrattiniC2×C4C22×#261
FittingC13×C4⋊Q8C4
socleC2×C13#386
prime radicalC2×#6131C22
cosocleC2×C4×D13C23
hypercenterC4⋊Q8#261
hypocenterC13#1912
LCSG ▷ C2×C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4⋊Q8

314 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 314 conjugacy classes of subgroups — too many to draw. Only its 66 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=df,c^2=g,d^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,h^a=h^8,e^b=eg,h^b=h^8,d^c=dg,f^c=fg,h^f=h^12

Conjugacy classes & character table

71 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16789944, #16789945, #16789946, …
maximal normal subgroup of#16789944, #16789945, #16789946, …
maximal quotient of#16783171, #16783172, #16783181, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20557);