Finite Group Databasebeta

D149⋊C16 #18011984

order4768
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD149⋊C16

Splittings

derived, SylowC149 ⋊ C2×C16

Subgroups

subgroupG/H
center, hypercenterC8#10597010
commutator, hypocenterC149C2×C16
FrattiniC4C2×#10597010
FittingC8×C149C4
socleC2×C149C2×C8
prime radicalC2×D149C8
cosocle#11924746C22
LCSG ▷ C149
UCSC1 ◁ C8

28 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2384

Polycyclic presentation:

2^5,149|a^2=c,c^2=d,d^2=e,f^a=f^105,f^b=f^148,f^c=f^148

Conjugacy classes & character table

328 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4768, 219);