Finite Group Databasebeta

C2×D307⋊C17 #35229496

order20876
automorphism?
homologyAbelianization (H1) = C22×C17 · Schur multiplier (H2) = C2

Aliases

direct productC2×D307⋊C17
unambiguous semidirect productD307⋊(C2×C17)
unambiguous semidirect product(C2×D307)⋊C17
unambiguous semidirect product(C307⋊C17)⋊C22
unambiguous semidirect product(C2×C307⋊C17)⋊C2

Splittings

Fitting, socleC2×C307 ⋊ C2×C17
derived, SylowC307 ⋊ C22×C17
HallC307⋊C17 ⋊ C22
HallC2×D307 ⋊ C17

Subgroups

subgroupG/H
center, hypercenterC2D307⋊C17
commutator, cosocle, hypocenterC307C22×C17
FrattiniC1G
Fitting, socleC2×C307C2×C17
LCSG ▷ C307
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 614

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20876, 8);