Finite Group Databasebeta

D149⋊#431 #34061355

order19072
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C24×C4

Aliases

unambiguous semidirect productD149⋊#431

Splittings

SylowC149 ⋊ C2×#431

Subgroups

subgroupG/H
centerC42C2×#10597010
commutatorC2×C149C23×C8
FrattiniC22C23×#10597010
FittingC2×C42×C149C4
socleC22×C149C23×C4
prime radicalC23×D149C2×C4
cosocleC2×Dic149C24
hypercenterC2×C42#10597010
hypocenterC149C2×#431
LCSG ▷ C2×C149 ▷ C149
UCSC1 ◁ C42 ◁ C2×C42

528 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4768

Polycyclic presentation:

2^7,149|a^2=f,c^2=e,f^2=g,b^a=be,h^a=h^105,h^d=h^148,h^f=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, 21174);