Finite Group Databasebeta

D147⋊D51 #44472467

order29988
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD147⋊D51

Splittings

Fitting, derived, HallC32×C17×C49 ⋊ C22
HallC17×C49 ⋊ D32
HallC32×C49 ⋊ C2×D17
HallC32×C17 ⋊ C2×D49
SylowC49 ⋊ D3×D51
SylowC17 ⋊ (C3⋊D3)⋊D49
SylowC32 ⋊ D17×D49

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC32×C17×C49C22
FrattiniC7D21⋊D51
socleC32×C7×C17C2×D7
LCSG ▷ C32×C17×C49
UCSC1

132 conjugacy classes of subgroups; only the 34 normal subgroups are shown.

normal subgroups only

This group has 132 conjugacy classes of subgroups — too many to draw. Only its 34 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4998

Polycyclic presentation:

2^2,3^2,7,17,7|e^7=g^6,c^a=c^2,d^a=d^2,f^a=f^16,d^b=d^2,e^b=e^6g,g^b=g^6

Conjugacy classes & character table

1953 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29988, 108);