Finite Group Databasebeta

C2×#11718245 #13130331

order1664
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#11718245

Splittings

SylowC13 ⋊ C2×#332

Subgroups

subgroupG/H
centerC23C22⋊#261
commutatorC2×C4×C13C22×C4
FrattiniC2×C4C22×#261
FittingC2×C13×C4⋊C4C4
socle, prime radicalC23×C13C22⋊C4
cosocleC4×Dic13C23
hypercenterC2×C4⋊C4#261
hypocenterC13C2×#332
LCSG ▷ C2×C4×C13 ▷ C22×C13 ▷ C13
UCSC1 ◁ C23 ◁ C22×C4 ◁ C2×C4⋊C4

256 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 256 conjugacy classes of subgroups — too many to draw. Only its 90 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

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#11718245, #16780710, #16780718, …
maximal normal subgroup ofC4×#11718245, #16780710, #16780718, …
maximal quotient ofC2×#13129654, C2×#13129655, #16778273, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20005);