Finite Group Databasebeta

#34042840

order19072
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

Fitting#329×C149 ⋊ C2
SylowC149 ⋊ #1403

Subgroups

subgroupG/H
centerC2#23749413
commutatorC2×D4×C149C2×C4
Frattini#124C2×D149
Fitting#329×C149C2
socleC2×C149AΣL(1,𝔽16)
prime radical#18011956C4
cosocle#124×C149C22
hypercenter#329D149
hypocenterC149#1403
LCSG ▷ C2×D4×C149 ▷ C2×C4×C149 ▷ C22×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #124 ◁ #329

112 conjugacy classes of subgroups; only the 23 normal subgroups are shown.

normal subgroups only

This group has 112 conjugacy classes of subgroups — too many to draw. Only its 23 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=d,d^2=g,e^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,h^a=h^148,d^b=deg,e^b=eg,f^b=fg,h^b=h^148,d^c=dfg,e^c=eg,e^d=eg

Conjugacy classes & character table

1423 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 2659);