Finite Group Databasebeta

#34046346

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

Aliases

No aliases for this group.

Splittings

SylowC149 ⋊ #2123

Subgroups

subgroupG/H
centerC2C2×#18011825
commutatorC23×C149C22×C4
FrattiniC2×D4C22×D149
Fitting#413×C149C2
socleC2×C149C2×#99
prime radicalC2×#41×C149C22
cosocleC2×D4×C149C23
hypercenter#413D149
hypocenterC149#2123
LCSG ▷ C23×C149 ▷ C22×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #413

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

normal subgroups only

This group has 234 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) = 4768

Polycyclic presentation:

2^7,149|a^2=e,b^2=g,c^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^148,c^b=cg,e^b=ef,h^b=h^148,e^d=eg

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, 6165);