Finite Group Databasebeta

#13130730

order1664
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #1818

Subgroups

subgroupG/H
center, FrattiniC23C22×#261
commutator, socleC23×C13C22×C4
FittingC2×C13×C4⋊C4C4
prime radicalC23×D13C2×C4
cosocleC22×Dic13C23
hypercenterC2×C4⋊C4#261
hypocenterC13#1818
LCSG ▷ C23×C13 ▷ C13
UCSC1 ◁ C23 ◁ C2×C4⋊C4

292 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 292 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 832

Polycyclic presentation:

2^7,13|a^2=f,c^2=d,f^2=g,b^a=bd,c^a=ce,h^a=h^8,c^b=cg,h^b=h^12,h^f=h^12

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16777679, #16781465, #16781466, …
maximal normal subgroup of#16777679, #16781465, #16781466, …
maximal quotient of#16782126, #16782128, #16782129, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20404);