Finite Group Databasebeta

C7×C23×D55 #31799319

order17710
isoclinismisoclinic class of D55
automorphism?
homologyAbelianization (H1) = C2×C7×C23 · Schur multiplier (H2) = C1

Aliases

direct productC7×C23×D55
unambiguous semidirect productC5⋊(C7×D11×C23)
unambiguous semidirect productC11⋊(C7×D5×C23)

Splittings

Fitting, socle, HallC5×C7×C11×C23 ⋊ C2
derived, HallC5×C11 ⋊ C2×C7×C23
HallC7×C11×C23 ⋊ D5
HallC5×C11×C23 ⋊ C2×C7
HallC5×C7×C23 ⋊ D11
HallC5×C7×C11 ⋊ C2×C23
HallC11×C23 ⋊ C7×D5
HallC5×C23 ⋊ C7×D11
HallC7×C11 ⋊ D5×C23
HallC5×C7 ⋊ D11×C23
SylowC11 ⋊ C7×D5×C23
SylowC5 ⋊ C7×D11×C23

Subgroups

subgroupG/H
center, hypercenterC7×C23D55
commutator, cosocle, hypocenterC5×C11C2×C7×C23
FrattiniC1G
Fitting, socleC5×C7×C11×C23C2
LCSG ▷ C5×C11
UCSC1 ◁ C7×C23

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8855

Conjugacy classes & character table

4669 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×D23×D55, C7×D5×D11×C23, C7×D55⋊D23, …
maximal normal subgroup ofC7×D23×D55, C7×D5×D11×C23, C7×D55⋊D23, …
maximal quotient ofC7×C23×Dic55, C2×C7×C23×D55

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17710, 13);