Finite Group Databasebeta

#34045162

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

Aliases

No aliases for this group.

Splittings

SylowC149 ⋊ #1902

Subgroups

subgroupG/H
centerC2#23749502
commutatorC2×C4×C149C22×C4
FrattiniC22×C4C22×D149
Fitting#421×C149C2
socleC2×C149#386
prime radicalC2×#41×C149C22
cosocleC22×C4×C149C23
hypercenter#421D149
hypocenterC149#1902
LCSG ▷ C2×C4×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C2 ◁ C22×C4 ◁ #421

304 conjugacy classes of subgroups; only the 85 normal subgroups are shown.

normal subgroups only

This group has 304 conjugacy classes of subgroups — too many to draw. Only its 85 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=df,d^2=g,e^2=g,b^a=bd,c^a=ce,d^a=dg,e^b=eg,h^b=h^148,d^c=dg,e^c=eg,f^c=fg

Conjugacy classes & character table

1657 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 4981);