Finite Group Databasebeta

#13131328

order1664
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Splittings

FittingC13×#127 ⋊ C4
SylowC13 ⋊ #2328

Subgroups

subgroupG/H
center, FrattiniC22C23×#261
commutator, socleC22×C13C23×C4
FittingC13×#127C4
prime radicalD13×#127C2
cosocleC22×D13C24
hypercenter#127#261
hypocenterC13#2328
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C22 ◁ #127

740 conjugacy classes of subgroups; only the 170 normal subgroups are shown.

normal subgroups only

This group has 740 conjugacy classes of subgroups — too many to draw. Only its 170 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=g,b^2=eg,c^2=ef,d^2=e,b^a=be,c^a=cf,d^a=de,h^a=h^5,c^b=ce,h^b=h^8,h^g=h^12

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16783679, #16783680, #16783687, …
maximal normal subgroup of#16783679, #16783680, #16783687, …
maximal quotient of#16791570, #16791585, #16791599, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 21002);