Finite Group Databasebeta

D149⋊#407 #34061268

order19072
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

unambiguous semidirect productD149⋊#407

Splittings

SylowC149 ⋊ C2×#407

Subgroups

subgroupG/H
centerC2×C4C22×#10597010
commutator, socleC22×C149C23×C4
FrattiniC22C23×#10597010
FittingC23×C4×C149C4
prime radicalC24×D149C4
cosocleC2×Dic149C24
hypercenterC23×C4#10597010
hypocenterC149C2×#407
LCSG ▷ C22×C149 ▷ C149
UCSC1 ◁ C2×C4 ◁ C23×C4

1008 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2384

Polycyclic presentation:

2^7,149|a^2=f,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, 21087);