Finite Group Databasebeta

D149⋊M16 #18011996

order4768
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD149⋊M16

Splittings

SylowC149 ⋊ C2×M16

Subgroups

subgroupG/H
centerC4C2×#10597010
commutator, socleC2×C149C22×C4
FrattiniC2C22×#10597010
FittingC2×C4×C149C4
prime radicalC22×D149C4
cosocleDic149C23
hypercenterC2×C4#10597010
hypocenterC149C2×M16
LCSG ▷ C2×C149 ▷ C149
UCSC1 ◁ C4 ◁ C2×C4

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1192

Polycyclic presentation:

2^5,149|a^2=d,d^2=e,b^a=be,f^a=f^105,f^c=f^148,f^d=f^148

Conjugacy classes & character table

316 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4768, 231);