Finite Group Databasebeta

#36465277

order22784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC89×#2165 ⋊ C2
SylowC89 ⋊ #11837

Subgroups

subgroupG/H
centerC2#26018800
commutatorC2×C8×C89C22×C4
FrattiniC2×M16C22×D89
FittingC89×#2165C2
socleC2×C89#1514
prime radical#26030990C2
cosocleC2×M16×C89C23
hypercenter#2165D89
hypocenterC89#11837
LCSG ▷ C2×C8×C89 ▷ C2×C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4×M16 ◁ #2165

324 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 71 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) = 1424

Polycyclic presentation:

2^8,89|a^2=e,c^2=fgh,d^2=gh,f^2=h,g^2=h,b^a=bd,c^a=cg,d^a=df,g^a=gh,i^a=i^88,d^b=dg,e^b=efgh,f^b=fh,g^b=gh,i^b=i^88,d^c=dh,e^d=eh

Conjugacy classes & character table

1436 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 80417);