Finite Group Databasebeta

#22581769

order8896
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting#137×C139 ⋊ C2
SylowC139 ⋊ #578

Subgroups

subgroupG/H
centerC2C2×D4×D139
commutatorC4×C139C24
FrattiniC4C23×D139
Fitting#137×C139C2
socleC2×C139C22×D4
hypercenter#137D139
hypocenterC139#578
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2 ◁ C2×C4 ◁ #137

248 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 99 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=f,e^2=f,b^a=be,e^a=ef,e^b=ef,g^b=g^138,d^c=df,g^d=g^138

Conjugacy classes & character table

781 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#31818174, #31818176, #31818178, …
maximal normal subgroup of#31818174, #31818176, #31818178, …
maximal quotient of#31814935, #31814936, #31815003, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 1365);