Finite Group Databasebeta

#36441591

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

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #7264

Subgroups

subgroupG/H
centerC22#19151361
commutatorC2×C8×C89C42
FrattiniC23×C8C2×D89
FittingC89×#2112C2
socleC22×C89#340
prime radicalC24×C89SD16
cosocleC23×C8×C89C22
hypercenter#2112D89
hypocenterC89#7264
LCSG ▷ C2×C8×C89 ▷ C2×C4×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C22 ◁ C23×C4 ◁ C23×C8 ◁ #2112

374 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 374 conjugacy classes of subgroups — too many to draw. Only its 103 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,b^2=e,c^2=f,d^2=h,f^2=h,g^2=h,b^a=bc,c^a=cf,e^a=efg,f^a=fh,g^a=gh,i^a=i^88,c^b=cg,d^b=dh,f^b=fh,g^b=gh,i^b=i^88

Conjugacy classes & character table

2510 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 56731);