Finite Group Databasebeta

#13131078

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

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #2117

Subgroups

subgroupG/H
centerC4C2×C22⋊#261
commutatorC4×C13C22×C8
FrattiniC2×C4C22×#261
Fitting, prime radicalC2×C13×#41C4
socleC2×C13C2×C22⋊C8
cosocleC2×#1055C23
hypercenterC2×#41#261
hypocenterC13#2117
LCSG ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#41

220 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 86 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) = 416

Polycyclic presentation:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16789340, #16789343, #16789397, …
maximal normal subgroup of#16789340, #16789343, #16789397, …
maximal quotient of#16786710, #16786713, #16786780, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20752);