Finite Group Databasebeta

#36441149

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

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #7092

Subgroups

subgroupG/H
centerC22#19151342
commutatorC4×C8×C89C2×C4
FrattiniC82C2×D89
FittingC89×#1709C2
socleC22×C89#331
prime radical#493×C89C4
cosocleC82×C89C22
hypercenter#1709D89
hypocenterC89#7092
LCSG ▷ C4×C8×C89 ▷ C42×C89 ▷ C22×C89 ▷ C89
UCSC1 ◁ C22 ◁ C42 ◁ C82 ◁ #1709

152 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 51 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) = 11392

Polycyclic presentation:

2^8,89|a^2=d,c^2=fh,d^2=ef,e^2=g,f^2=h,b^a=bc,c^a=ce,e^a=eg,f^a=fg,i^a=i^88,c^b=cf,d^b=defg,e^b=eg,f^b=fh

Conjugacy classes & character table

1715 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 56289);