Finite Group Databasebeta

SD16⋊#11924753 #34060280

order19072
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productSD16⋊#11924753

Splittings

SylowC149 ⋊ SD16⋊C8

Subgroups

subgroupG/H
centerC22D4×#10597010
commutatorC4×C149C22×C8
FrattiniC2×C4C22×#10597010
FittingC2×SD16×C149C4
socleC22×C149C4×D4
prime radicalC2×D4×C149C2×C4
cosocleC4×Dic149C23
hypercenterC2×SD16#10597010
hypocenterC149SD16⋊C8
LCSG ▷ C4×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

176 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 72 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9536

Polycyclic presentation:

2^7,149|a^2=e,c^2=e,d^2=f,e^2=g,b^a=bd,c^a=cf,d^a=df,h^a=h^105,d^b=df,h^c=h^105,h^e=h^148

Conjugacy classes & character table

562 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 20099);