Finite Group Databasebeta

C2×#11718269 #13130509

order1664
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

direct productC2×#11718269

Splittings

SylowC13 ⋊ C2×#338

Subgroups

subgroupG/H
centerC2×C4C4×#261
commutatorC4×C13C2×C42
FrattiniC2×C4C22×#261
FittingC22×C8×C13C4
socleC22×C13#95
prime radicalC23×D13Q8
cosocleC2×C4×D13C23
hypercenterC22×C8#261
hypocenterC13C2×#338
LCSG ▷ C4×C13 ▷ C13
UCSC1 ◁ C2×C4 ◁ C22×C8

372 conjugacy classes of subgroups; only the 130 normal subgroups are shown.

normal subgroups only

This group has 372 conjugacy classes of subgroups — too many to draw. Only its 130 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) = 416

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16777470, #16777472, #16777478, …
maximal normal subgroup of#16777470, #16777472, #16777478, …
maximal quotient ofC2×#13129661, C2×#13129662, #16778940, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20183);