Finite Group Databasebeta

#13117656

order1664
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC13×#380 ⋊ C2
SylowC13 ⋊ D4×C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC23C23×D13
commutatorC22×C13C23×C4
FittingC13×#380C2
socle, cosocleC23×C13C24
prime radicalC23×D52C2
hypercenter#380D13
hypocenterC13D4×C22⋊C4
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C23 ◁ #380

1252 conjugacy classes of subgroups; only the 253 normal subgroups are shown.

normal subgroups only

This group has 1252 conjugacy classes of subgroups — too many to draw. Only its 253 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=g,b^a=be,c^a=cf,d^b=de,h^b=h^12,h^d=h^12

Conjugacy classes & character table

218 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#15759335, #15759339, #15759363, …
maximal normal subgroup of#15759335, #15759339, #15759363, …
maximal quotient of#15784318, #15784338, #15784388, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 7330);