Finite Group Databasebeta

#22549677

order8128
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #357

Subgroups

subgroupG/H
centerC22#14523233
commutatorC8×C127C2×C4
FrattiniC2×C8C2×D127
FittingC2×D8×C127C2
socleC22×C127D8
hypercenterC2×D8D127
hypocenterC127#357
LCSG ▷ C8×C127 ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×D8

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,127|a^2=d,c^2=ef,e^2=f,b^a=bc,c^a=ce,e^a=ef,g^a=g^126,c^b=ce,e^b=ef

Conjugacy classes & character table

904 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#357×D127, C2×#22549677, #30640434, …
maximal normal subgroup of#357×D127, C2×#22549677, #30640434, …
maximal quotient of#30636691, #30636739, #30636776, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 350);