Finite Group Databasebeta

D149⋊M64 #34061112

order19072
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD149⋊M64

Splittings

SylowC149 ⋊ C2×M64

Subgroups

subgroupG/H
centerC16C2×#10597010
commutator, socleC2×C149C22×C16
FrattiniC8C22×#10597010
FittingC2×C16×C149C4
prime radicalC22×D149C16
cosocle#14558711C23
hypercenterC2×C16#10597010
hypocenterC149C2×M64
LCSG ▷ C2×C149 ▷ C149
UCSC1 ◁ C16 ◁ C2×C16

112 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4768

Polycyclic presentation:

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

Conjugacy classes & character table

1264 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 20931);