Finite Group Databasebeta

D149⋊#432 #34061360

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

Aliases

unambiguous semidirect productD149⋊#432

Splittings

SylowC149 ⋊ C2×#432

Subgroups

subgroupG/H
centerC2×C4C22×#10597010
commutator, socleC22×C149C23×C4
FrattiniC22C23×#10597010
FittingC2×C42×C149C4
prime radicalC23×D149C2×C4
cosocleC2×Dic149C24
hypercenterC2×C42#10597010
hypocenterC149C2×#432
LCSG ▷ C22×C149 ▷ C149
UCSC1 ◁ C2×C4 ◁ C2×C42

488 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,c^a=cg,h^a=h^105,h^d=h^148,h^f=h^148

Conjugacy classes & character table

1240 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 21179);