Finite Group Databasebeta

#13130497

order1664
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ C2×#336

Subgroups

subgroupG/H
centerC22×C4C2×#261
commutatorC2×C13C2×C4×C8
FrattiniC23C22×#261
FittingC2×C42×C13C4
socleC23×C13C22×C4
prime radicalC23×D13C2×C4
cosocleC22×Dic13C23
hypercenterC2×C42#261
hypocenterC13C2×#336
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C22×C4 ◁ C2×C42

528 conjugacy classes of subgroups; only the 206 normal subgroups are shown.

normal subgroups only

This group has 528 conjugacy classes of subgroups — too many to draw. Only its 206 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=e,b^2=f,e^2=g,b^a=bd,h^a=h^8,h^c=h^12,h^e=h^12

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16776836, #16776851, #16776860, …
maximal normal subgroup of#16776836, #16776851, #16776860, …
maximal quotient ofD13⋊#1273, #16778891, #16778897, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20171);