Finite Group Databasebeta

#36441864

order22784
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC89 ⋊ #7378

Subgroups

subgroupG/H
centerC4#19151386
commutatorC2×Q8×C89C2×C8
Frattini#408C2×D89
FittingC89×#1315C2
socleC2×C89#1326
prime radicalC2×#41×C89C2×C4
cosocle#408×C89C22
hypercenter#1315D89
hypocenterC89#7378
LCSG ▷ C2×Q8×C89 ▷ C2×C4×C89 ▷ C22×C89 ▷ C2×C89 ▷ C89
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C4 ◁ #408 ◁ #1315

170 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 39 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=h,d^2=f,e^2=h,f^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gh,i^a=i^88,c^b=cgh,d^b=de,g^b=gh,i^b=i^88,d^c=dgh,e^c=eh,e^d=eh

Conjugacy classes & character table

1706 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22784, 57004);