Finite Group Databasebeta

#22549670

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

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #354

Subgroups

subgroupG/H
centerC2#16861123
commutatorC2×C4×C127C2×C4
FrattiniC2×D4C2×D127
Fitting#99×C127C2
socleC2×C127#99
hypercenter#99D127
hypocenterC127#354
LCSG ▷ C2×C4×C127 ▷ C22×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #99

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

706 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#354×D127, C2×#22549670, #30640392, …
maximal normal subgroup of#354×D127, C2×#22549670, #30640392, …
maximal quotient of#30636663, #30636673, #30636729, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 343);