Finite Group Databasebeta

C2×#11718128 #13116468

order1664
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#11718128

Splittings

SylowC13 ⋊ C2×AΣL(1,𝔽16)

Subgroups

subgroupG/H
centerC22#88074
commutatorC23×C13C22×C4
FrattiniC2×D4C22×D13
Fitting, prime radicalC2×C13×#120C2
socleC22×C13#99
cosocleC2×D4×C13C23
hypercenterC2×#120D13
hypocenterC13C2×AΣL(1,𝔽16)
LCSG ▷ C23×C13 ▷ C22×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ C2×#120

438 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 438 conjugacy classes of subgroups — too many to draw. Only its 77 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) = 208

Conjugacy classes & character table

194 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#11718128, Dic13×AΣL(1,𝔽16), #15778066, …
maximal normal subgroup ofC4×#11718128, Dic13×AΣL(1,𝔽16), #15778066, …
maximal quotient ofC2×#13112764, C2×#13112784, #15772169, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 6142);