Finite Group Databasebeta

#36442071

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

Aliases

No aliases for this group.

Splittings

FittingC89×#1422 ⋊ C2
SylowC89 ⋊ #7447

Subgroups

subgroupG/H
centerC2#26018299
commutatorC2×C16×C89C2×C4
FrattiniC4×C16C2×D89
FittingC89×#1422C2
socleC2×C89#1361
prime radicalC2×D1424C4
cosocleC4×C16×C89C22
hypercenter#1422D89
hypocenterC89#7447
LCSG ▷ C2×C16×C89 ▷ C2×C8×C89 ▷ C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4×C8 ◁ C4×C16 ◁ #1422

130 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 130 conjugacy classes of subgroups — too many to draw. Only its 45 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) = 5696

Polycyclic presentation:

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

Conjugacy classes & character table

2501 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 57211);