Finite Group Databasebeta

#22581096

order8896
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#121×C139 ⋊ C2
SylowC139 ⋊ #449

Subgroups

subgroupG/H
centerC22C2×C22⋊D139
commutatorC2×C4×C139C23
FrattiniC2×C4C22×D139
Fitting#121×C139C2
socleC22×C139C2×D4
hypercenter#121D139
hypocenterC139#449
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C22 ◁ C22×C4 ◁ #121

162 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 43 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:

2^6,139|c^2=f,d^2=f,b^a=bd,c^a=ce,d^a=df,d^b=df,g^b=g^138

Conjugacy classes & character table

985 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#449×D139, C2×#22581096, #31815619, …
maximal normal subgroup of#449×D139, C2×#22581096, #31815619, …
maximal quotient of#31805331, #31805348, #31805399, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 692);