Finite Group Databasebeta

#36442275

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

Aliases

No aliases for this group.

Splittings

FittingC89×#1356 ⋊ C2
SylowC89 ⋊ #7525

Subgroups

subgroupG/H
centerC2#26018404
commutator#125×C89C2×C4
Frattini#491C2×D89
FittingC89×#1356C2
socleC2×C89#1404
prime radical#19152346C4
cosocle#491×C89C22
hypercenter#1356D89
hypocenterC89#7525
LCSG ▷ #125×C89 ▷ C42×C89 ▷ C2×C4×C89 ▷ C22×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C42 ◁ #491 ◁ #1356

138 conjugacy classes of subgroups; only the 25 normal subgroups are shown.

normal subgroups only

This group has 138 conjugacy classes of subgroups — too many to draw. Only its 25 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=d,c^2=g,d^2=h,e^2=gh,f^2=h,b^a=bc,c^a=ce,e^a=ef,f^a=fg,g^a=gh,i^a=i^88,c^b=cg,d^b=deh,e^b=egh,f^b=fg,i^b=i^88,d^c=dfg,e^c=eg,f^c=fh,e^d=egh,f^d=fh

Conjugacy classes & character table

899 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 57415);