Finite Group Databasebeta

#34044744

order19072
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#344×C149 ⋊ C2
SylowC149 ⋊ #1814

Subgroups

subgroupG/H
centerC4#18011884
commutatorC2×C4×C149C22×C4
FrattiniC22×C4C22×D149
Fitting#344×C149C2
socleC2×C149#380
prime radicalC2×#14558736C22
cosocleC22×C4×C149C23
hypercenter#344D149
hypocenterC149#1814
LCSG ▷ C2×C4×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C4 ◁ C22×C4 ◁ #344

256 conjugacy classes of subgroups; only the 81 normal subgroups are shown.

normal subgroups only

This group has 256 conjugacy classes of subgroups — too many to draw. Only its 81 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) = 4768

Polycyclic presentation:

2^7,149|a^2=f,b^2=d,d^2=g,e^2=g,b^a=bd,c^a=ce,d^a=dg,h^b=h^148,e^c=eg,f^c=fg,h^c=h^148

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, 4563);