Finite Group Databasebeta

#34042683

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

Aliases

No aliases for this group.

Splittings

Fitting#349×C149 ⋊ C2
SylowC149 ⋊ #1341

Subgroups

subgroupG/H
centerC2#23749360
commutatorC2×C8×C149C2×C4
FrattiniC2×M16C2×D149
Fitting#349×C149C2
socleC2×C149#327
prime radical#23749878C2
cosocleC2×M16×C149C22
hypercenter#349D149
hypocenterC149#1341
LCSG ▷ C2×C8×C149 ▷ C2×C4×C149 ▷ C2×C149 ▷ C149
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×M16 ◁ #349

110 conjugacy classes of subgroups; only the 31 normal subgroups are shown.

normal subgroups only

This group has 110 conjugacy classes of subgroups — too many to draw. Only its 31 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,c^2=fg,d^2=g,e^2=g,f^2=g,b^a=bc,c^a=ce,f^a=fg,h^a=h^148,c^b=cf,d^b=defg,e^b=eg,f^b=fg,h^b=h^148,d^c=dg

Conjugacy classes & character table

1648 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19072, 2502);