Finite Group Databasebeta

C2×#11718263 #13131071

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

Aliases

direct productC2×#11718263

Splittings

SylowC13 ⋊ C2×#349

Subgroups

subgroupG/H
centerC2×C4C22⋊#261
commutatorC22×C13C22×C8
FrattiniC2×C4C22×#261
FittingC22×C8×C13C4
socleC22×C13C22⋊C8
prime radicalC23×D13C8
cosocleC2×#1055C23
hypercenterC22×C8#261
hypocenterC13C2×#349
LCSG ▷ C22×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×C8

236 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 236 conjugacy classes of subgroups — too many to draw. Only its 82 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#16777466, #16777468, #16777470, …
maximal normal subgroup of#16777466, #16777468, #16777470, …
maximal quotient ofC2×#13129757, #16786703, C2×#13129773, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20745);