Finite Group Databasebeta

#13130237

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

Aliases

No aliases for this group.

Splittings

FittingC13×#124 ⋊ C4
SylowC13 ⋊ #1509

Subgroups

subgroupG/H
centerC22C2×C22⋊#261
commutatorC2×C4×C13C22×C4
FrattiniC2×C4C22×#261
FittingC13×#124C4
socleC22×C13C2×C22⋊C4
prime radical#88192C22
cosocleC2×C4×D13C23
hypercenter#124#261
hypocenterC13#1509
LCSG ▷ C2×C4×C13 ▷ C22×C13 ▷ C13
UCSC1 ◁ C22 ◁ C42 ◁ #124

242 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 242 conjugacy classes of subgroups — too many to draw. Only its 58 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,c^2=fg,d^2=g,b^a=bd,d^a=df,h^a=h^8,c^b=cf,d^b=dg,e^b=efg,h^e=h^12

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16781589, #16781591, #16781593, …
maximal normal subgroup of#16781589, #16781591, #16781593, …
maximal quotient of#16778286, #16778296, #16778324, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 19911);