Finite Group Databasebeta

#36474648

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

Aliases

No aliases for this group.

Splittings

FittingC89×#1543 ⋊ C2
SylowC89 ⋊ #13560

Subgroups

subgroupG/H
centerC4#19151386
commutatorC2×D4×C89C22×C4
Frattini#127C22×D89
FittingC89×#1543C2
socleC2×C89C2×AΣL(1,𝔽16)
prime radical#26029600C2
cosocle#127×C89C23
hypercenter#1543D89
hypocenterC89#13560
LCSG ▷ C2×D4×C89 ▷ C2×C4×C89 ▷ C22×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C4 ◁ #532 ◁ #1543

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

normal subgroups only

This group has 486 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) = 2848

Polycyclic presentation:

2^8,89|a^2=e,c^2=h,f^2=h,b^a=bd,d^a=df,f^a=fg,g^a=gh,i^a=i^88,e^b=efh,f^b=fh,g^b=gh,i^b=i^88,e^d=egh,f^d=fh,f^e=fh

Conjugacy classes & character table

1706 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 89788);