Finite Group Databasebeta

#36441869

order22784
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #7380

Subgroups

subgroupG/H
centerC2×C8C22⋊Dic89
commutatorC2×C4×C89C2×C16
FrattiniC4×C16C2×D89
FittingC89×#2169C2
socleC22×C89C22⋊C16
prime radicalC2×D4×C89C16
cosocleC4×C16×C89C22
hypercenter#2169D89
hypocenterC89#7380
LCSG ▷ C2×C4×C89 ▷ C22×C89 ▷ C89
UCSC1 ◁ C2×C8 ◁ C4×C16 ◁ #2169

128 conjugacy classes of subgroups; only the 59 normal subgroups are shown.

normal subgroups only

This group has 128 conjugacy classes of subgroups — too many to draw. Only its 59 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=eh,d^2=f,f^2=g,g^2=h,b^a=bc,c^a=ce,i^a=i^88,c^b=ceh,d^b=dh

Conjugacy classes & character table

2540 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 57009);