Finite Group Databasebeta

#13131066

order1664
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #2113

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#261
commutator, socleC22×C13C22×C8
Fitting, prime radicalC2×C13×#41C4
cosocleC2×#1055C23
hypercenterC2×#41#261
hypocenterC13#2113
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C2×C4 ◁ C2×#41

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

normal subgroups only

This group has 228 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) = 832

Polycyclic presentation:

2^7,13|a^2=e,e^2=f,f^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#16777312, #16777314, #16777317, …
maximal normal subgroup of#16777312, #16777314, #16777317, …
maximal quotient of#16786704, #16786774, #16786838, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20740);