Finite Group Databasebeta

C2×#11718228 #13131123

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

Aliases

direct productC2×#11718228

Splittings

SylowC13 ⋊ C2×#355

Subgroups

subgroupG/H
centerC22#88107
commutatorC2×C4×C13C22×C4
FrattiniC2×C4C22×#261
FittingC2×C42×C13C4
socleC22×C13#99
prime radicalC22×D52C4
cosocleC2×Dic26C23
hypercenterC2×C42#261
hypocenterC13C2×#355
LCSG ▷ C2×C4×C13 ▷ C22×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ C2×C42

260 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 58 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

122 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16778112, #16778113, #16778132, …
maximal normal subgroup of#16778112, #16778113, #16778132, …
maximal quotient ofC2×#13129765, C2×#13129776, #16786900, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20797);