Finite Group Databasebeta

C2×#11719427 #13128411

order1664
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#11719427

Splittings

SylowC13 ⋊ C2×Q82

Subgroups

subgroupG/H
centerC23C23×D13
commutator, cosocleC22×C13C25
FrattiniC22C24×D13
FittingC2×C13×C4⋊Q8C2
socle, prime radicalC23×C13C24
hypercenterC2×C4⋊Q8D13
hypocenterC13C2×Q82
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C23 ◁ C2×C4⋊Q8

1112 conjugacy classes of subgroups; only the 581 normal subgroups are shown.

normal subgroups only

This group has 1112 conjugacy classes of subgroups — too many to draw. Only its 581 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) = 1664

Conjugacy classes & character table

218 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#15754684, #15755035, #15755039, …
maximal normal subgroup of#15754684, #15755035, #15755039, …
maximal quotient ofC2×#13117748, C2×#13117750, C2×#13117922, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 18085);