Finite Group Databasebeta

C23⋊(D79⋊C3) #24926303

order10902
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC23⋊(D79⋊C3)
unambiguous semidirect product(C79⋊C3)⋊D23
unambiguous semidirect productD1817⋊C3

Splittings

Fitting, socle, derived, HallC23×C79 ⋊ C2×C3
HallC23×C79⋊C3 ⋊ C2
HallD1817 ⋊ C3
HallC79⋊C3 ⋊ D23
SylowC79 ⋊ C3×D23
SylowC23 ⋊ D79⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC23×C79C2×C3
LCSG ▷ C23×C79
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,23,79|c^a=c^22,d^a=d^78,d^b=d^23

Conjugacy classes & character table

338 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD23×D79⋊C3, C2×C23⋊(D79⋊C3), C3×C23⋊(D79⋊C3), …
maximal normal subgroup ofD23×D79⋊C3, C2×C23⋊(D79⋊C3), C3×C23⋊(D79⋊C3)
maximal quotient ofC23⋊((C79⋊C3)⋊C4), C2×C23⋊(D79⋊C3), C23⋊(D79⋊C9), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10902, 12);