Finite Group Databasebeta

C2×#11718284 #13131069

order1664
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC2×#11718284

Splittings

SylowC13 ⋊ C2×#349

Subgroups

subgroupG/H
centerC2×C4C22⋊#261
commutatorC22×C13C22×C8
FrattiniC2×C4C22×#261
FittingC23×C4×C13C4
socleC22×C13C22⋊C8
prime radicalC24×C13C8
cosocleC2×#1055C23
hypercenterC23×C4#261
hypocenterC13C2×#349
LCSG ▷ C22×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C23×C4

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

normal subgroups only

This group has 236 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) = 416

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16777257, #16777258, #16777260, …
maximal normal subgroup of#16777257, #16777258, #16777260, …
maximal quotient ofC2×#13129756, #16786701, C2×#13129772, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20743);