Finite Group Databasebeta

#36324439

order21376
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

Fitting#339×C167 ⋊ C2
SylowC167 ⋊ #1871

Subgroups

subgroupG/H
centerC2×C4D4×D167
commutatorC2×C4×C167C22×C4
FrattiniC22×C4C22×D167
Fitting#339×C167C2
socleC22×C167C2×C22⋊C4
prime radical#24923781C2
cosocleC22×C4×C167C23
hypercenter#339D167
hypocenterC167#1871
LCSG ▷ C2×C4×C167 ▷ C2×C167 ▷ C167
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ #339

376 conjugacy classes of subgroups; only the 85 normal subgroups are shown.

normal subgroups only

This group has 376 conjugacy classes of subgroups — too many to draw. Only its 85 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) = 5344

Polycyclic presentation:

2^7,167|a^2=f,b^2=df,d^2=g,b^a=bd,c^a=ce,d^b=dg,f^b=fg,h^b=h^166,h^c=h^166

Conjugacy classes & character table

2362 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21376, 4811);