Finite Group Databasebeta

#13130550

order1664
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C2×C42

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #1744

Subgroups

subgroupG/H
centerC22×C4C2×#261
commutatorC2×C13C2×C4×C8
FrattiniC23C22×#261
FittingC2×C42×C13C4
socle, prime radicalC23×C13C22×C4
cosocleC22×Dic13C23
hypercenterC2×C42#261
hypocenterC13#1744
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C22×C4 ◁ C2×C42

296 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 296 conjugacy classes of subgroups — too many to draw. Only its 146 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) = 1664

Polycyclic presentation:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16776825, #16776854, #16776864, …
maximal normal subgroup of#16776825, #16776854, #16776864, …
maximal quotient of#16780280, #16780282, #16780286, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20224);