Finite Group Databasebeta

#22549664

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

Aliases

No aliases for this group.

Splittings

Fitting#100×C127 ⋊ C2
SylowC127 ⋊ AΣL(1,𝔽16)

Subgroups

subgroupG/H
centerC2#16861123
commutatorC23×C127C2×C4
FrattiniC2×D4C2×D127
Fitting#100×C127C2
socleC2×C127#99
hypercenter#100D127
hypocenterC127AΣL(1,𝔽16)
LCSG ▷ C23×C127 ▷ C22×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #100

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

706 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAΣL(1,𝔽16)×D127, C2×#22549664, #30640370, …
maximal normal subgroup ofAΣL(1,𝔽16)×D127, C2×#22549664, #30640370, …
maximal quotient of#30636657, #30636679, #30636728, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 337);