Finite Group Databasebeta

C127⋊#1273 #30636557

order16256
automorphism?
homologyAbelianization (H1) = C82 · Schur multiplier (H2) = C22×C4

Aliases

unambiguous semidirect productC127⋊#1273

Splittings

SylowC127 ⋊ #1273

Subgroups

subgroupG/H
center, FrattiniC2×C42C2×D127
commutatorC2×C127C82
FittingC2×C4×C8×C127C2
socle, prime radicalC23×C127C42
cosocleC2×C42×C127C22
hypercenterC2×C4×C8D127
hypocenterC127#1273
LCSG ▷ C2×C127 ▷ C127
UCSC1 ◁ C2×C42 ◁ C2×C4×C8

212 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,127|a^2=d,b^2=e,d^2=f,e^2=g,b^a=bc,h^b=h^126

Conjugacy classes & character table

4112 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16256, 2337);