Finite Group Databasebeta

#34044838

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

Aliases

No aliases for this group.

Splittings

SylowC149 ⋊ #1841

Subgroups

subgroupG/H
centerC4#18011868
commutatorC2×C4×C149C22×C4
FrattiniC22×C4C22×D149
FittingH(3,ℤ/4)×C149C2
socleC2×C149#383
prime radicalC23×C149#41
cosocleC22×C4×C149C23
hypercenterH(3,ℤ/4)D149
hypocenterC149#1841
LCSG ▷ C2×C4×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C4 ◁ C2×M16 ◁ H(3,ℤ/4)

162 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 65 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=f,b^2=de,c^2=d,d^2=g,e^2=g,b^a=bd,c^a=ce,d^a=dg,h^b=h^148,f^c=fg

Conjugacy classes & character table

1660 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 4657);