Finite Group Databasebeta

#13130554

order1664
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC4×C8×C13 ⋊ C4
SylowC13 ⋊ #1746

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#261
commutator, socleC22×C13C2×C42
FittingC4×C8×C13C4
prime radicalC22×D13C22×C4
cosocleC2×C4×D13C23
hypercenterC4×C8#261
hypocenterC13#1746
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C2×C4 ◁ C4×C8

240 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 240 conjugacy classes of subgroups — too many to draw. Only its 90 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=e,b^2=f,c^2=d,e^2=g,b^a=bd,c^b=cg,h^b=h^8,h^f=h^12

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16777102, #16777105, #16780307, …
maximal normal subgroup of#16777102, #16777105, #16780307, …
maximal quotient of#16780284, #16780286, #16780287, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20228);