Finite Group Databasebeta

#34061102

order19072
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingSD32×C149 ⋊ C4
SylowC149 ⋊ AGL(1,ℤ/16)

Subgroups

subgroupG/H
centerC2#23750666
commutatorC8×C149C22×C4
FrattiniC8C22×#10597010
FittingSD32×C149C4
socleC2×C149#442
prime radical#23750062C2
cosocleC8×D149C23
hypercenterSD32#10597010
hypocenterC149AGL(1,ℤ/16)
LCSG ▷ C8×C149 ▷ C4×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ SD32

154 conjugacy classes of subgroups; only the 44 normal subgroups are shown.

normal subgroups only

This group has 154 conjugacy classes of subgroups — too many to draw. Only its 44 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) = 2384

Polycyclic presentation:

2^7,149|a^2=e,c^2=efg,d^2=f,f^2=g,b^a=bd,c^a=cf,d^a=df,f^a=fg,h^a=h^44,d^b=dfg,e^b=eg,f^b=fg,h^b=h^148,d^c=dg,h^c=h^105,h^e=h^148

Conjugacy classes & character table

430 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 20921);