Finite Group Databasebeta

C5×C23×D77 #31799315

order17710
isoclinismisoclinic class of D77
automorphism?
homologyAbelianization (H1) = C2×C5×C23 · Schur multiplier (H2) = C1

Aliases

direct productC5×C23×D77
unambiguous semidirect productC7⋊(C5×D11×C23)

Splittings

Fitting, socle, HallC5×C7×C11×C23 ⋊ C2
derived, HallC7×C11 ⋊ C2×C5×C23
HallC7×C11×C23 ⋊ C2×C5
HallC5×C11×C23 ⋊ D7
HallC5×C7×C23 ⋊ D11
HallC5×C7×C11 ⋊ C2×C23
HallC11×C23 ⋊ C5×D7
HallC7×C23 ⋊ C5×D11
HallC5×C11 ⋊ D7×C23
HallC5×C7 ⋊ D11×C23
SylowC11 ⋊ C5×D7×C23
SylowC7 ⋊ C5×D11×C23

Subgroups

subgroupG/H
center, hypercenterC5×C23D77
commutator, cosocle, hypocenterC7×C11C2×C5×C23
FrattiniC1G
Fitting, socleC5×C7×C11×C23C2
LCSG ▷ C7×C11
UCSC1 ◁ C5×C23

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8855

Conjugacy classes & character table

4600 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC5×D23×D77, C5×D7×D11×C23, C5×D77⋊D23, …
maximal normal subgroup ofC5×D23×D77, C5×D7×D11×C23, C5×D77⋊D23, …
maximal quotient ofC5×C23×Dic77, C2×C5×C23×D77

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17710, 9);