Finite Group Databasebeta

C2×#11719403 #13128197

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

Aliases

direct productC2×#11719403

Splittings

FittingC2×C13×#125 ⋊ C2
SylowC13 ⋊ C2×#540

Subgroups

subgroupG/H
centerC23C23×D13
commutator, cosocleC22×C13C25
FrattiniC22C24×D13
FittingC2×C13×#125C2
socleC23×C13C24
hypercenterC2×#125D13
hypocenterC13C2×#540
LCSG ▷ C22×C13 ▷ C13
UCSC1 ◁ C23 ◁ C2×#125

1260 conjugacy classes of subgroups; only the 485 normal subgroups are shown.

normal subgroups only

This group has 1260 conjugacy classes of subgroups — too many to draw. Only its 485 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

212 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#15755454, #15868085, #15868213, …
maximal normal subgroup of#15755454, #15868085, #15868213, …
maximal quotient ofC2×#13117446, C2×#13117475, C2×#13117527, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 17871);