Finite Group Databasebeta

#13130339

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

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #1543

Subgroups

subgroupG/H
centerC2×C4C22⋊#261
commutatorC2×C4×C13C22×C4
FrattiniC2×C4C22×#261
FittingC2×C13×#41C4
socleC22×C13C2×C22⋊C4
prime radical#11719537C2
cosocleC4×Dic13C23
hypercenterC2×#41#261
hypocenterC13#1543
LCSG ▷ C2×C4×C13 ▷ C22×C13 ▷ C13
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#41

246 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 246 conjugacy classes of subgroups — too many to draw. Only its 62 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,c^2=g,d^2=g,e^2=fg,b^a=bd,d^a=df,h^a=h^8,d^b=dg,e^b=efg,h^e=h^12

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16778060, #16778061, #16778068, …
maximal normal subgroup of#16778060, #16778061, #16778068, …
maximal quotient of#16778248, #16778250, #16778263, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20013);