Finite Group Databasebeta

#22581124

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

Aliases

No aliases for this group.

Splittings

FittingAGL(1,ℤ/8)×C139 ⋊ C2
SylowC139 ⋊ #454

Subgroups

subgroupG/H
centerC2#17984810
commutatorC2×C4×C139C23
FrattiniC2×C4C22×D139
FittingAGL(1,ℤ/8)×C139C2
socleC2×C139#120
hypercenterAGL(1,ℤ/8)D139
hypocenterC139#454
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2 ◁ C2×C4 ◁ AGL(1,ℤ/8)

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

normal subgroups only

This group has 146 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

Polycyclic presentation:

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

Conjugacy classes & character table

775 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#454×D139, C2×#22581124, #31815749, …
maximal normal subgroup of#454×D139, C2×#22581124, #31815749, …
maximal quotient of#31805330, #31805332, #31805337, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 720);