Finite Group Databasebeta

D57⋊D67 #29504162

order15276
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD57⋊D67
unambiguous semidirect productD201⋊D19
unambiguous semidirect productD1273⋊D3

Splittings

Fitting, socle, derived, HallC3×C19×C67 ⋊ C22
HallC19×C67 ⋊ C2×D3
HallC3×C67 ⋊ C2×D19
SylowC67 ⋊ D3×D19
HallC3×C19 ⋊ C2×D67
SylowC19 ⋊ D3×D67
SylowC3 ⋊ D19×D67

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C19×C67C22
LCSG ▷ C3×C19×C67
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3819

Polycyclic presentation:

2^2,3,19,67|d^a=d^18,e^a=e^66,c^b=c^2,d^b=d^18

Conjugacy classes & character table

1023 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15276, 48);