Finite Group Databasebeta

#34060693

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

Aliases

No aliases for this group.

Splittings

FittingC4⋊Q8×C149 ⋊ C4
SylowC149 ⋊ #1884

Subgroups

subgroupG/H
centerC2#23750573
commutatorC2×C4×C149C22×C4
FrattiniC2×C4C22×#10597010
FittingC4⋊Q8×C149C4
socleC2×C149#386
prime radical#23750176C2
cosocleC2×C4×D149C23
hypercenterC4⋊Q8#10597010
hypocenterC149#1884
LCSG ▷ C2×C4×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4⋊Q8

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

normal subgroups only

This group has 332 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,d^2=g,b^a=bd,c^a=ce,e^a=eg,h^a=h^105,d^b=dg,e^b=eg,f^b=fg,h^b=h^105,d^c=dg,f^c=fg,h^c=h^148,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, 20512);