Finite Group Databasebeta

C2×#11718304 #13131075

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

Aliases

direct productC2×#11718304

Splittings

SylowC13 ⋊ C2×#350

Subgroups

subgroupG/H
centerC2×C4C22⋊#261
commutatorC4×C13C22×C8
FrattiniC2×C4C22×#261
Fitting, prime radicalC2×C13×#41C4
socleC22×C13C22⋊C8
cosocleC2×#1055C23
hypercenterC2×#41#261
hypocenterC13C2×#350
LCSG ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#41

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

normal subgroups only

This group has 224 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) = 832

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#11718304, #16789312, #16789314, …
maximal normal subgroup ofC4×#11718304, #16789312, #16789314, …
maximal quotient ofC2×#13129758, #16786713, C2×#13129774, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20749);