Finite Group Databasebeta

C2×#11718840 #13127965

order1664
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#11718840

Splittings

FittingC22×C13×Q16 ⋊ C2
SylowC13 ⋊ C2×#510

Subgroups

subgroupG/H
centerC22C2×#6104
commutator, cosocleC8×C13C24
FrattiniC8C23×D13
FittingC22×C13×Q16C2
socleC22×C13C2×D8
prime radicalC2×#88158C2
hypercenterC22×Q16D13
hypocenterC13C2×#510
LCSG ▷ C8×C13 ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C22×Q16

360 conjugacy classes of subgroups; only the 133 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 133 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

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#15780050, #15780056, #15780071, …
maximal normal subgroup of#15780050, #15780056, #15780071, …
maximal quotient ofC2×#13116556, C2×#13116546, C2×#13116622, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 17639);