Finite Group Databasebeta

#34053174

order19072
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

SylowC149 ⋊ #2889

Subgroups

subgroupG/H
centerC2C22×C22⋊Dic149
commutatorC22×C149C23×C4
FrattiniC2×C4C23×D149
Fitting, prime radicalC2×2−1+4×C149C2
socleC2×C149C22×C22⋊C4
cosocleC2×C4×C149C24
hypercenterC2×2−1+4D149
hypocenterC149#2889
LCSG ▷ C22×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C2 ◁ C2×#41 ◁ C2×2−1+4

704 conjugacy classes of subgroups; only the 289 normal subgroups are shown.

normal subgroups only

This group has 704 conjugacy classes of subgroups — too many to draw. Only its 289 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=g,f^2=g,b^a=be,e^a=eg,h^a=h^148,f^b=fg,d^c=dg

Conjugacy classes & character table

2557 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 12993);