Finite Group Databasebeta

D149⋊#443 #34061457

order19072
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

unambiguous semidirect productD149⋊#443

Splittings

Fitting#135×C149 ⋊ C4
SylowC149 ⋊ C2×#443

Subgroups

subgroupG/H
centerC4D4×#10597010
commutatorC4×C149C23×C4
FrattiniC4C23×#10597010
Fitting#135×C149C4
socleC2×C149C2×C4×D4
prime radical#135×D149C2
cosocleC4×D149C24
hypercenter#135#10597010
hypocenterC149C2×#443
LCSG ▷ C4×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C4 ◁ C2×C4 ◁ #135

472 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2384

Polycyclic presentation:

2^7,149|a^2=f,c^2=f,e^2=g,f^2=g,b^a=be,e^a=eg,h^a=h^44,e^b=eg,h^c=h^105,h^d=h^148,h^f=h^148

Conjugacy classes & character table

574 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 21276);