Finite Group Databasebeta

#22580948

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

Aliases

No aliases for this group.

Splittings

Fitting#103×C139 ⋊ C2
SylowC139 ⋊ #416

Subgroups

subgroupG/H
centerC22D4×D139
commutatorC4×C139C22×C4
FrattiniC2×C4C22×D139
Fitting#103×C139C2
socleC22×C139C2×D4
hypercenter#103D139
hypocenterC139#416
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C22 ◁ C2×C4 ◁ #103

158 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 158 conjugacy classes of subgroups — too many to draw. Only its 55 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=e,c^2=f,d^2=f,b^a=bd,d^a=df,d^b=df,g^b=g^138,g^c=g^138

Conjugacy classes & character table

994 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#416×D139, C2×#22580948, #31814920, …
maximal normal subgroup of#416×D139, C2×#22580948, #31814920, …
maximal quotient of#31804785, #31804811, #31804837, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 544);