Finite Group Databasebeta

D57⋊D29 #20268751

order6612
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD57⋊D29
unambiguous semidirect productD87⋊D19
unambiguous semidirect productD551⋊D3

Splittings

Fitting, socle, derived, HallC3×C19×C29 ⋊ C22
HallC19×C29 ⋊ C2×D3
HallC3×C29 ⋊ C2×D19
HallC3×C19 ⋊ C2×D29
SylowC29 ⋊ D3×D19
SylowC19 ⋊ D3×D29
SylowC3 ⋊ D19×D29

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C19×C29C22
LCSG ▷ C3×C19×C29
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3,19,29|d^a=d^18,e^a=e^28,c^b=c^2,d^b=d^18

Conjugacy classes & character table

453 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD171⋊D29, D87⋊(D19⋊C3), C3×D57⋊D29, …
maximal normal subgroup ofD87⋊(D19⋊C3), C3×D57⋊D29, C5×D57⋊D29
maximal quotient ofD171⋊D29, C3×D57⋊D29, D551⋊(C3⋊D3), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6612, 30);