Finite Group Databasebeta

#36473904

order22784
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC89×#1914 ⋊ C2
SylowC89 ⋊ #13429

Subgroups

subgroupG/H
centerC2#26021501
commutator, cosocleC2×#41×C89C23
FrattiniC2×#41C22×D89
FittingC89×#1914C2
socleC2×C89#2044
prime radical#26031113C2
hypercenter#1914D89
hypocenterC89#13429
LCSG ▷ C2×#41×C89 ▷ C22×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #1914

434 conjugacy classes of subgroups; only the 69 normal subgroups are shown.

normal subgroups only

This group has 434 conjugacy classes of subgroups — too many to draw. Only its 69 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) = 2848

Polycyclic presentation:

2^8,89|c^2=d,d^2=h,b^a=bd,c^a=ce,d^a=dh,f^a=fgh,c^b=cf,d^b=dh,e^b=eg,i^b=i^88,e^c=eh,f^c=fh,g^c=gh,f^e=fh

Conjugacy classes & character table

1304 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 89044);