Finite Group Databasebeta

#22580855

order8896
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC2×C42×C139 ⋊ C2
SylowC139 ⋊ #390

Subgroups

subgroupG/H
center, FrattiniC23C22×D139
commutatorC22×C139C22×C4
FittingC2×C42×C139C2
socleC23×C139C23
hypercenterC2×C42D139
hypocenterC139#390
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×C42

258 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 87 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|a^2=f,b^2=df,c^2=e,b^a=bd,c^a=ce,g^a=g^138

Conjugacy classes & character table

2236 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#31804224, #31806359, #31806615, …
maximal normal subgroup of#31804224, #31806359, #31806615, …
maximal quotient of#31804634, #31804642, #31804644, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 451);