Finite Group Databasebeta

D55×C23⋊C11 #42123706

order27830
automorphism?
homologyAbelianization (H1) = C2×C11 · Schur multiplier (H2) = C1

Aliases

direct productD55×C23⋊C11
unambiguous semidirect productC5⋊(D11×C23⋊C11)
unambiguous semidirect productC11⋊(D5×C23⋊C11)
unambiguous semidirect product(C23×D55)⋊C11

Splittings

Fitting, socle, derivedC5×C11×C23 ⋊ C2×C11
HallC5×C11×C23⋊C11 ⋊ C2
HallC11×C23⋊C11 ⋊ D5
HallC5×C23 ⋊ C11×D11
SylowC23 ⋊ C11×D55
SylowC5 ⋊ D11×C23⋊C11

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C11×C23C2×C11
LCSG ▷ C5×C11×C23
UCSC1

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1265

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27830, 28);