Finite Group Databasebeta

C2×#11719439 #13128377

order1664
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#11719439

Splittings

FittingC2×C13×C4⋊Q8 ⋊ C2
SylowC13 ⋊ C2×#555

Subgroups

subgroupG/H
centerC23C23×D13
commutator, cosocleC22×C13C25
FrattiniC22C24×D13
FittingC2×C13×C4⋊Q8C2
socleC23×C13C24
hypercenterC2×C4⋊Q8D13
hypocenterC13C2×#555
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C23 ◁ C2×C4⋊Q8

1240 conjugacy classes of subgroups; only the 501 normal subgroups are shown.

normal subgroups only

This group has 1240 conjugacy classes of subgroups — too many to draw. Only its 501 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

Conjugacy classes & character table

218 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#15754689, #15755040, #15755044, …
maximal normal subgroup of#15754689, #15755040, #15755044, …
maximal quotient ofC2×#13117720, C2×#13117787, C2×#13117873, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 18051);