Finite Group Databasebeta

#13130631

order1664
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #1770

Subgroups

subgroupG/H
center, FrattiniC23C22×#261
commutatorC22×C13C2×C42
FittingC13×#95C4
socle, prime radicalC23×C13C22×C4
cosocleC22×Dic13C23
hypercenter#95#261
hypocenterC13#1770
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C23 ◁ #95

272 conjugacy classes of subgroups; only the 114 normal subgroups are shown.

normal subgroups only

This group has 272 conjugacy classes of subgroups — too many to draw. Only its 114 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=de,e^2=g,b^a=bd,h^a=h^8,c^b=cg,h^c=h^8,h^e=h^12

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16780826, #16780831, #16780836, …
maximal normal subgroup of#16780826, #16780831, #16780836, …
maximal quotient of#16780858, #16780863, #16780882, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20305);