Finite Group Databasebeta

#22580748

order8896
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC139 ⋊ #354

Subgroups

subgroupG/H
centerC2#17984757
commutatorC2×C4×C139C2×C4
FrattiniC2×D4C2×D139
Fitting#124×C139C2
socleC2×C139#99
hypercenter#124D139
hypocenterC139#354
LCSG ▷ C2×C4×C139 ▷ C22×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #124

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

979 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#31804555, #31804556, #31804561, …
maximal normal subgroup of#31804555, #31804556, #31804561, …
maximal quotient of#31804338, #31804348, #31804404, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8896, 344);