Finite Group Databasebeta

#36448835

order22784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #8919

Subgroups

subgroupG/H
centerC2×C4#15667980
commutatorC42×C89C22×C4
FrattiniC2×C42C22×D89
FittingC89×#1995C2
socleC22×C89#385
prime radicalC23×C89#123
cosocleC2×C42×C89C23
hypercenter#1995D89
hypocenterC89#8919
LCSG ▷ C42×C89 ▷ C22×C89 ▷ C89
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #1995

336 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 336 conjugacy classes of subgroups — too many to draw. Only its 95 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=f,b^2=f,c^2=g,d^2=g,e^2=gh,f^2=gh,b^a=bd,c^a=ce,d^a=dg,e^a=egh,d^b=dg,e^b=eh,i^b=i^88,d^c=dh,e^c=egh

Conjugacy classes & character table

1448 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 63975);