Finite Group Databasebeta

D149⋊#446 #34061477

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

Aliases

unambiguous semidirect productD149⋊#446

Splittings

SylowC149 ⋊ C2×#446

Subgroups

subgroupG/H
centerC2×C4C22×#10597010
commutator, socleC22×C149C23×C4
FrattiniC22C23×#10597010
FittingC4×Q8×C149C4
prime radicalC22×D149C22×C4
cosocleC2×Dic149C24
hypercenterC4×Q8#10597010
hypocenterC149C2×#446
LCSG ▷ C22×C149 ▷ C149
UCSC1 ◁ C2×C4 ◁ C4×Q8

400 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9536

Polycyclic presentation:

2^7,149|a^2=f,b^2=e,c^2=ef,f^2=g,b^a=be,c^a=cg,h^a=h^44,h^c=h^105,h^d=h^148,h^f=h^148

Conjugacy classes & character table

796 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 21296);