Finite Group Databasebeta

#36369834

order22144
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC2×#41×C173 ⋊ C4
SylowC173 ⋊ #2126

Subgroups

subgroupG/H
centerC4#19149737
commutatorC2×C4×C173C22×C4
FrattiniC2×C4C22×#10621924
FittingC2×#41×C173C4
socleC2×C173C2×#99
prime radical#26012037C2
cosocleC2×D692C23
hypercenterC2×#41#10621924
hypocenterC173#2126
LCSG ▷ C2×C4×C173 ▷ C22×C173 ▷ C2×C173 ▷ C173
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C4 ◁ C2×#41

258 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 2768

Polycyclic presentation:

2^7,173|a^2=e,c^2=g,d^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^80,d^b=dg,e^b=efg,e^d=eg,h^e=h^172

Conjugacy classes & character table

886 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22144, 20781);