Finite Group Databasebeta

#16861234

order4064
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#41×C127 ⋊ C2
SylowC127 ⋊ AGL(1,ℤ/8)

Subgroups

subgroupG/H
centerC2C2×C22⋊D127
commutator, cosocleC4×C127C23
FrattiniC4C22×D127
Fitting#41×C127C2
socleC2×C127C2×D4
hypercenter#41D127
hypocenterC127AGL(1,ℤ/8)
LCSG ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2 ◁ C2×C4 ◁ #41

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1016

Polycyclic presentation:

2^5,127|d^2=e,b^a=bd,c^a=ce,d^a=de,d^b=de,f^b=f^126

Conjugacy classes & character table

641 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4064, 171);