Finite Group Databasebeta

#36442001

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

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #7424

Subgroups

subgroupG/H
centerC2#26018261
commutatorC2×C16×C89C2×C4
FrattiniC2×M32C2×D89
Fitting, prime radicalC89×#2218C2
socleC2×C89#1347
cosocleC2×M32×C89C22
hypercenter#2218D89
hypocenterC89#7424
LCSG ▷ C2×C16×C89 ▷ C2×C8×C89 ▷ C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C2 ◁ C2×C4 ◁ C22×C8 ◁ C2×M32 ◁ #2218

146 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 43 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=fgh,d^2=h,e^2=g,f^2=g,g^2=h,b^a=bc,c^a=ce,e^a=eg,f^a=fgh,g^a=gh,i^a=i^88,c^b=cf,d^b=defgh,e^b=egh,f^b=fgh,g^b=gh,d^c=dh

Conjugacy classes & character table

1175 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 57141);