Finite Group Databasebeta

#13131172

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

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #2151

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#261
commutator, socleC22×C13C22×C8
FittingC13×#97C4
prime radicalC22×D13C2×C8
cosocleC2×#1055C23
hypercenter#97#261
hypocenterC13#2151
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C2×C4 ◁ #97

160 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 76 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,e^2=f,f^2=g,b^a=bd,h^a=h^8,c^b=cg,h^c=h^12,h^e=h^12

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16777420, #16777423, #16790089, …
maximal normal subgroup of#16777420, #16777423, #16790089, …
maximal quotient of#16788654, #16788680, #16788710, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20846);