Finite Group Databasebeta

#13117448

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

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #2315

Subgroups

subgroupG/H
center, FrattiniC23C23×D13
commutatorC22×C13C23×C4
FittingC22×C13×C22⋊C4C2
socle, cosocleC23×C13C24
prime radicalC25×C13C22
hypercenterC22×C22⋊C4D13
hypocenterC13#2315
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C23 ◁ C22×C22⋊C4

816 conjugacy classes of subgroups; only the 269 normal subgroups are shown.

normal subgroups only

This group has 816 conjugacy classes of subgroups — too many to draw. Only its 269 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,c^2=f,b^a=be,c^a=cf,d^a=de,c^b=ce,h^c=h^12

Conjugacy classes & character table

284 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#15769126, #15769128, #15769130, …
maximal normal subgroup of#15769126, #15769128, #15769130, …
maximal quotient of#15784173, #15784198, #15784202, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 7122);