Finite Group Databasebeta

C2×#11718277 #13131147

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

Aliases

direct productC2×#11718277

Splittings

SylowC13 ⋊ C2×#359

Subgroups

subgroupG/H
centerC22#88115
commutatorC8×C13C22×C4
FrattiniC8C22×#261
FittingC2×C13×D8C4
socleC22×C13#102
prime radicalC2×#88166C2
cosocleC8×D13C23
hypercenterC2×D8#261
hypocenterC13C2×#359
LCSG ▷ C8×C13 ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×D8

224 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 224 conjugacy classes of subgroups — too many to draw. Only its 66 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

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#11718277, #16789502, #16789506, …
maximal normal subgroup ofC4×#11718277, #16789502, #16789506, …
maximal quotient ofC2×#13129790, C2×#13129793, #16787305, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20821);