Finite Group Databasebeta

C2×Dic162 #13046345

order1296
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×Dic162
unambiguous semidirect product(C2×C81)⋊Q8

Splittings

SylowC81 ⋊ C2×Q8

Subgroups

subgroupG/H
centerC22C2×D81
commutator, cosocleC2×C81C23
FrattiniC2×C27C22×D3
FittingC2×C4×C81C2
socle, prime radicalC22×C3C2×D27
hypercenterC2×C4D81
hypocenterC81C2×Q8
LCSG ▷ C2×C81 ▷ C81
UCSC1 ◁ C22 ◁ C2×C4

95 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1296

Conjugacy classes & character table

330 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 63);