Finite Group Databasebeta

#30636713

order16256
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #1338

Subgroups

subgroupG/H
centerC2×C4(C2×D127)⋊C4
commutatorC2×C4×C127C2×C8
FrattiniC4×C8C2×D127
Fitting#346×C127C2
socle, prime radicalC22×C127C22⋊C8
cosocleC4×C8×C127C22
hypercenter#346D127
hypocenterC127#1338
LCSG ▷ C2×C4×C127 ▷ C22×C127 ▷ C127
UCSC1 ◁ C2×C4 ◁ C4×C8 ◁ #346

86 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,127|a^2=d,b^2=e,c^2=eg,d^2=f,f^2=g,b^a=bc,c^a=ce,h^a=h^126,c^b=ceg,d^b=dg,h^b=h^126

Conjugacy classes & character table

2558 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16256, 2493);