Finite Group Databasebeta

(C79⋊C3)⋊D31 #28412812

order14694
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C79⋊C3)⋊D31

Splittings

Fitting, socle, derived, HallC31×C79 ⋊ C2×C3
HallC31×C79⋊C3 ⋊ C2
HallD2449 ⋊ C3
HallC79⋊C3 ⋊ D31
SylowC79 ⋊ C3×D31
SylowC31 ⋊ D79⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC31×C79C2×C3
LCSG ▷ C31×C79
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2449

Polycyclic presentation:

2,3,31,79|c^a=c^30,d^a=d^78,d^b=d^23

Conjugacy classes & character table

454 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD31×D79⋊C3, C2×(C79⋊C3)⋊D31
maximal normal subgroup ofD31×D79⋊C3, C2×(C79⋊C3)⋊D31
maximal quotient of(C79⋊C3)⋊Dic31, C2×(C79⋊C3)⋊D31

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14694, 21);