Finite Group Databasebeta

#34053393

order19072
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting#424×C149 ⋊ C2
SylowC149 ⋊ #2930

Subgroups

subgroupG/H
center, FrattiniC2×C4C23×D149
commutator, socleC22×C149C23×C4
Fitting#424×C149C2
prime radical#23750137C2
cosocleC2×C4×C149C24
hypercenter#424D149
hypocenterC149#2930
LCSG ▷ C22×C149 ▷ C149
UCSC1 ◁ C2×C4 ◁ #424

492 conjugacy classes of subgroups; only the 181 normal subgroups are shown.

normal subgroups only

This group has 492 conjugacy classes of subgroups — too many to draw. Only its 181 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,c^2=f,f^2=g,b^a=be,d^a=dg,c^b=cg,h^b=h^148,h^c=h^148

Conjugacy classes & character table

2116 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 13212);