Finite Group Databasebeta

#13130516

order1664
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC13×#117 ⋊ C4
SylowC13 ⋊ #1733

Subgroups

subgroupG/H
centerC22C2×C22⋊#261
commutatorC4×C13C2×C42
FrattiniC2×C4C22×#261
FittingC13×#117C4
socleC22×C13C2×C22⋊C4
prime radicalC23×D13D4
cosocleC2×C4×D13C23
hypercenter#117#261
hypocenterC13#1733
LCSG ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C22×C4 ◁ #117

404 conjugacy classes of subgroups; only the 130 normal subgroups are shown.

normal subgroups only

This group has 404 conjugacy classes of subgroups — too many to draw. Only its 130 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=e,b^2=f,d^2=g,b^a=bd,d^a=dg,f^a=fg,c^b=cg,h^b=h^8,h^c=h^12,h^f=h^12

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16785355, #16785383, #16785384, …
maximal normal subgroup of#16785355, #16785383, #16785384, …
maximal quotient of#16778969, #16778977, #16778984, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20190);