Finite Group Databasebeta

#13131319

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

Aliases

No aliases for this group.

Splittings

FittingC4×D4×C13 ⋊ C4
SylowC13 ⋊ #2319

Subgroups

subgroupG/H
center, FrattiniC22C23×#261
commutator, socleC22×C13C23×C4
FittingC4×D4×C13C4
prime radicalC2×D4×D13C22
cosocleC22×D13C24
hypercenterC4×D4#261
hypocenterC13#2319
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C22 ◁ C4×D4

540 conjugacy classes of subgroups; only the 162 normal subgroups are shown.

normal subgroups only

This group has 540 conjugacy classes of subgroups — too many to draw. Only its 162 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^2=e,d^2=f,b^a=be,c^a=cf,d^a=de,h^a=h^8,c^b=ce,h^g=h^12

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16783751, #16783752, #16783755, …
maximal normal subgroup of#16783751, #16783752, #16783755, …
maximal quotient of#16791574, #16791582, #16791586, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20993);