Finite Group Databasebeta

#36441607

order22784
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #7271

Subgroups

subgroupG/H
centerC22#19151346
commutatorC42×C89C42
FrattiniC2×C4×C8C2×D89
FittingC2×#364×C89C2
socleC22×C89#333
prime radicalC23×C89#100
cosocleC2×C4×C8×C89C22
hypercenterC2×#364D89
hypocenterC89#7271
LCSG ▷ C42×C89 ▷ C2×C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×C8 ◁ C2×#364

222 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5696

Polycyclic presentation:

2^8,89|a^2=d,b^2=e,c^2=fh,e^2=fg,g^2=h,b^a=bc,c^a=cf,e^a=efgh,g^a=gh,i^a=i^88,c^b=cg,d^b=dh,f^b=fh,g^b=gh

Conjugacy classes & character table

2510 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 56747);