Finite Group Databasebeta

#34067254

order19328
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#353×C151 ⋊ C2
SylowC151 ⋊ #1402

Subgroups

subgroupG/H
centerC2#23751998
commutatorC2×D4×C151C2×C4
Frattini#127C2×D151
Fitting#353×C151C2
socleC2×C151AΣL(1,𝔽16)
prime radical#23752379C2
cosocle#127×C151C22
hypercenter#353D151
hypocenterC151#1402
LCSG ▷ C2×D4×C151 ▷ C2×C4×C151 ▷ C22×C151 ▷ C2×C151 ▷ C151
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #127 ◁ #353

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

normal subgroups only

This group has 122 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) = 2416

Polycyclic presentation:

2^7,151|a^2=d,e^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,d^b=deg,e^b=eg,f^b=fg,h^b=h^150,d^c=dfg,e^c=eg,e^d=eg

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19328, 2654);