Finite Group Databasebeta

D149⋊(C4⋊C8) #23750626

order9536
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD149⋊(C4⋊C8)

Splittings

SylowC149 ⋊ C2×C4⋊C8

Subgroups

subgroupG/H
centerC2×C4C2×#10597010
commutatorC2×C149C22×C8
FrattiniC22C22×#10597010
FittingC42×C149C4
socleC22×C149C22×C4
prime radicalC22×D149C2×C4
cosocleC2×Dic149C23
hypercenterC42#10597010
hypocenterC149C2×C4⋊C8
LCSG ▷ C2×C149 ▷ C149
UCSC1 ◁ C2×C4 ◁ C42

138 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,149|a^2=e,b^2=d,e^2=f,b^a=bd,g^a=g^105,g^c=g^148,g^e=g^148

Conjugacy classes & character table

632 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#34059520, #34059526, #34059555, …
maximal normal subgroup of#34059520, #34059526, #34059555, …
maximal quotient ofD149⋊#334, D149⋊#335, #34060239, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9536, 1550);