Finite Group Databasebeta

#13131187

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

Aliases

No aliases for this group.

Splittings

FittingC2×C13×C16 ⋊ C4
SylowC13 ⋊ #2158

Subgroups

subgroupG/H
centerC4#88102
commutatorC8×C13C22×C4
FrattiniC8C22×#261
FittingC2×C13×C16C4
socleC2×C13C2×#107
prime radicalC22×D13D8
cosocleC8×D13C23
hypercenterC2×C16#261
hypocenterC13#2158
LCSG ▷ C8×C13 ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16

152 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 64 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,b^2=df,c^2=g,d^2=fg,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^8,h^e=h^12

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16778010, #16778011, #16778015, …
maximal normal subgroup of#16778010, #16778011, #16778015, …
maximal quotient of#16788688, #16788689, #16788690, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20861);