Finite Group Databasebeta

C2×C89⋊D89 #44540044

order31684
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C89

Aliases

direct productC2×C89⋊D89
unambiguous semidirect product(C2×C89)⋊D89

Splittings

Fitting, socleC2×C892 ⋊ C2
derived, SylowC892 ⋊ C22

Subgroups

subgroupG/H
center, hypercenterC2C89⋊D89
commutator, cosocle, hypocenterC892C22
FrattiniC1G
Fitting, socleC2×C892C2
LCSG ▷ C892
UCSC1 ◁ C2

460 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15842

Conjugacy classes & character table

7924 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31684, 16);