Finite Group Databasebeta

#36445589

order22784
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #8267

Subgroups

subgroupG/H
centerC42D4×D89
commutatorC2×C4×C89C2×C42
FrattiniC2×C42C22×D89
FittingC89×#1276C2
socleC22×C89C4×C4⋊C4
prime radicalC23×C89#117
cosocleC2×C42×C89C23
hypercenter#1276D89
hypocenterC89#8267
LCSG ▷ C2×C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C42 ◁ C2×C42 ◁ #1276

390 conjugacy classes of subgroups; only the 151 normal subgroups are shown.

normal subgroups only

This group has 390 conjugacy classes of subgroups — too many to draw. Only its 151 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=e,b^2=f,c^2=de,d^2=g,f^2=h,b^a=bd,c^b=ch,d^b=dg,e^b=eg,i^c=i^88

Conjugacy classes & character table

2552 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 60729);