Finite Group Databasebeta

C2×C7⋊D623 #31775321

order17444
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C7

Aliases

direct productC2×C7⋊D623
unambiguous semidirect product(C2×C7)⋊D623
unambiguous semidirect product(C2×C89)⋊(C7⋊D7)

Splittings

Fitting, socleC2×C72×C89 ⋊ C2
derived, HallC72×C89 ⋊ C22
SylowC89 ⋊ C2×C7⋊D7
SylowC72 ⋊ C2×D89

Subgroups

subgroupG/H
center, hypercenterC2C7⋊D623
commutator, cosocle, hypocenterC72×C89C22
FrattiniC1G
Fitting, socleC2×C72×C89C2
LCSG ▷ C72×C89
UCSC1 ◁ C2

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8722

Conjugacy classes & character table

4364 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17444, 30);