Finite Group Databasebeta

D8×#1057 #13130415

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

Aliases

direct productD8×#1057

Splittings

SylowC13 ⋊ C8×D8

Subgroups

subgroupG/H
centerC22D4×#261
commutatorC4×C13C22×C8
FrattiniC2×C4C22×#261
Fitting, prime radicalC2×C13×D8C4
socleC22×C13C4×D4
cosocleC4×Dic13C23
hypercenterC2×D8#261
hypocenterC13C8×D8
LCSG ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D8

196 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 196 conjugacy classes of subgroups — too many to draw. Only its 74 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

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD16×#1057, #16788792, SD32×#1057, …
maximal normal subgroup ofD16×#1057, #16788792, SD32×#1057, …
maximal quotient of#102×#1057, #107×#1057, #16782497, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20089);