Finite Group Databasebeta

C2×#11718291 #13130538

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

Aliases

direct productC2×#11718291

Splittings

SylowC13 ⋊ C2×#343

Subgroups

subgroupG/H
centerC23C22⋊#261
commutatorC22×C13C2×C42
FrattiniC23C22×#261
FittingC23×C4×C13C4
socleC23×C13C22⋊C4
prime radicalC24×C13C2×C4
cosocleC22×Dic13C23
hypercenterC23×C4#261
hypocenterC13C2×#343
LCSG ▷ C22×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C23 ◁ C24 ◁ C23×C4

432 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 432 conjugacy classes of subgroups — too many to draw. Only its 146 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

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16777454, #16777456, C4×#11718291, …
maximal normal subgroup of#16777454, #16777456, C4×#11718291, …
maximal quotient ofC2×#13129674, #16779150, #16779153, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20212);