Finite Group Databasebeta

#34060702

order19072
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC149 ⋊ #1891

Subgroups

subgroupG/H
centerC2#23750573
commutatorC23×C149C22×C4
FrattiniC23C22×#10597010
Fitting#120×C149C4
socleC2×C149#386
prime radical#23750131C2
cosocleC22×Dic149C23
hypercenter#120#10597010
hypocenterC149#1891
LCSG ▷ C23×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C2 ◁ C23 ◁ #120

342 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 342 conjugacy classes of subgroups — too many to draw. Only its 66 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=df,f^2=g,b^a=bd,c^a=ce,e^a=eg,h^a=h^105,e^b=eg,h^b=h^105,d^c=dg,f^c=fg,h^f=h^148

Conjugacy classes & character table

550 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 20521);