Finite Group Databasebeta

#36441499

order22784
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #7229

Subgroups

subgroupG/H
centerC4#19151354
commutatorC2×C8×C89C42
FrattiniC2×#131C2×D89
FittingC89×#1813C2
socleC2×C89#1289
prime radicalC2×#41×C89D4
cosocleC2×#131×C89C22
hypercenter#1813D89
hypocenterC89#7229
LCSG ▷ C2×C8×C89 ▷ C4×C89 ▷ C89
UCSC1 ◁ C4 ◁ C2×C8 ◁ #1813

244 conjugacy classes of subgroups; only the 79 normal subgroups are shown.

normal subgroups only

This group has 244 conjugacy classes of subgroups — too many to draw. Only its 79 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,b^2=e,c^2=fgh,d^2=h,e^2=fgh,f^2=h,b^a=bc,c^a=cf,e^a=efgh,g^a=gh,d^b=dg,i^b=i^88,d^c=dh

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, 56639);