Finite Group Databasebeta

#22577748

order8768
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

Fitting#102×C137 ⋊ C2
SylowC137 ⋊ #486

Subgroups

subgroupG/H
centerC22D4×D137
commutatorC2×C4×C137C23
FrattiniC2×C4C22×D137
Fitting#102×C137C2
socleC22×C137C2×D4
hypercenter#102D137
hypocenterC137#486
LCSG ▷ C2×C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C2×C4 ◁ #102

118 conjugacy classes of subgroups; only the 41 normal subgroups are shown.

normal subgroups only

This group has 118 conjugacy classes of subgroups — too many to draw. Only its 41 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,137|b^2=e,c^2=d,d^2=f,e^2=f,b^a=bd,c^a=ce,d^a=df,e^a=ef,g^c=g^136

Conjugacy classes & character table

974 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#486×D137, C2×#22577748, #31791109, …
maximal normal subgroup of#486×D137, C2×#22577748, #31791109, …
maximal quotient of#31780915, #31781469, #31781470, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8768, 894);