Finite Group Databasebeta

C22⋊(C127⋊C8) #16861122

order4064
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊(C127⋊C8)

Splittings

SylowC127 ⋊ C22⋊C8

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×D127
commutatorC2×C127C2×C8
FittingC22×C4×C127C2
socleC22×C127C2×C4
prime radicalC23×C127C4
cosocleC2×C4×C127C22
hypercenterC22×C4D127
hypocenterC127C22⋊C8
LCSG ▷ C2×C127 ▷ C127
UCSC1 ◁ C2×C4 ◁ C22×C4

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2032

Polycyclic presentation:

2^5,127|a^2=d,d^2=e,b^a=bc,f^a=f^126

Conjugacy classes & character table

1028 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4064, 59);