Finite Group Databasebeta

#13130555

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

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #1746

Subgroups

subgroupG/H
center, FrattiniC23C22×#261
commutatorC22×C13C2×C42
FittingC13×#95C4
socle, prime radicalC23×C13C22×C4
cosocleC22×Dic13C23
hypercenter#95#261
hypocenterC13#1746
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C23 ◁ #95

240 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 240 conjugacy classes of subgroups — too many to draw. Only its 98 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,c^b=cg,h^e=h^12

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16780791, #16780795, #16780807, …
maximal normal subgroup of#16780791, #16780795, #16780807, …
maximal quotient of#16780285, #16780288, #16780289, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20229);