Finite Group Databasebeta

C149⋊#2104 #34046275

order19072
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC149⋊#2104

Splittings

SylowC149 ⋊ #2104

Subgroups

subgroupG/H
centerC2C149⋊#401
commutator, prime radical, cosocleC24×C149C23
FrattiniC24C22×D149
Fitting#342×C149C2
socleC2×C149#401
hypercenter#342D149
hypocenterC149#2104
LCSG ▷ C24×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C2 ◁ C24 ◁ #342

178 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 178 conjugacy classes of subgroups — too many to draw. Only its 53 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=def,b^2=de,c^2=d,b^a=bd,c^a=ce,d^a=dg,e^a=eg,c^b=cf,f^b=fg,e^c=eg,h^c=h^148

Conjugacy classes & character table

1651 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 6094);