Finite Group Databasebeta

#13130401

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

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #1569

Subgroups

subgroupG/H
centerC22C2×C4⋊#261
commutatorC2×C4×C13C22×C4
FrattiniC2×C4C22×#261
FittingC13×#97C4
socleC22×C13C2×C4⋊C4
prime radicalC22×D13C4⋊C4
cosocleC4×Dic13C23
hypercenter#97#261
hypocenterC13#1569
LCSG ▷ C2×C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C42 ◁ #97

166 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 166 conjugacy classes of subgroups — too many to draw. Only its 68 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,b^2=d,d^2=f,e^2=g,b^a=bd,c^a=cg,d^a=df,h^a=h^8,c^b=cf,h^c=h^12,h^e=h^12

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16782661, #16782664, #16782665, …
maximal normal subgroup of#16782661, #16782664, #16782665, …
maximal quotient of#16779010, #16780926, #16781858, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20075);