Finite Group Databasebeta

#13130839

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

Aliases

No aliases for this group.

Splittings

FittingC13×#127 ⋊ C4
SylowC13 ⋊ #1884

Subgroups

subgroupG/H
centerC2#11719150
commutatorC2×C4×C13C22×C4
FrattiniC2×C4C22×#261
FittingC13×#127C4
socleC2×C13#386
prime radical#11719421C2
cosocleC2×C4×D13C23
hypercenter#127#261
hypocenterC13#1884
LCSG ▷ C2×C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2 ◁ C2×C4 ◁ #127

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

normal subgroups only

This group has 332 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) = 208

Polycyclic presentation:

2^7,13|a^2=f,b^2=df,d^2=g,b^a=bd,c^a=ce,e^a=eg,h^a=h^5,d^b=dg,e^b=eg,f^b=fg,h^b=h^8,d^c=dg,f^c=fg,h^f=h^12

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16778051, #16778062, #16778083, …
maximal normal subgroup of#16778051, #16778062, #16778083, …
maximal quotient of#16782793, #16782798, #16782799, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20513);