Finite Group Databasebeta

#36466197

order22784
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ C16×SD16

Subgroups

subgroupG/H
centerC2×C8D4×D89
commutatorC4×C89C22×C16
FrattiniC4×C8C22×D89
FittingC89×D4⋊C16C2
socleC22×C89C8×D4
prime radicalC2×D4×C89C2×C8
cosocleC4×C8×C89C23
hypercenterD4⋊C16D89
hypocenterC89C16×SD16
LCSG ▷ C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2×C8 ◁ C4×C8 ◁ D4⋊C16

238 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 238 conjugacy classes of subgroups — too many to draw. Only its 95 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=e,b^2=f,c^2=e,d^2=f,e^2=g,g^2=h,b^a=bd,d^a=df,i^a=i^88,d^b=df,i^b=i^88,i^c=i^88

Conjugacy classes & character table

2576 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 81337);