Finite Group Databasebeta

C2×D55×C157 #46828796

order34540
automorphism?
homologyAbelianization (H1) = C22×C157 · Schur multiplier (H2) = C2

Aliases

direct productC2×D55×C157
unambiguous semidirect product(C2×C5)⋊(D11×C157)
unambiguous semidirect product(C2×C11)⋊(D5×C157)

Splittings

Fitting, socleC2×C5×C11×C157 ⋊ C2
derived, HallC5×C11 ⋊ C22×C157
HallC5×C11×C157 ⋊ C22
HallC11×C157 ⋊ C2×D5
HallC5×C157 ⋊ C2×D11
SylowC11 ⋊ C2×D5×C157
SylowC5 ⋊ C2×D11×C157

Subgroups

subgroupG/H
center, hypercenterC2×C157D55
commutator, cosocle, hypocenterC5×C11C22×C157
FrattiniC1G
Fitting, socleC2×C5×C11×C157C2
LCSG ▷ C5×C11
UCSC1 ◁ C2×C157

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17270

Conjugacy classes & character table

9106 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(34540, 45);