Finite Group Databasebeta

C79⋊C81 #20264232

order6399
automorphism?
homologyAbelianization (H1) = C81 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC79⋊C81

Splittings

derived, SylowC79 ⋊ C81

Subgroups

subgroupG/H
center, Frattini, hypercenterC27C79⋊C3
commutator, hypocenterC79C81
FittingC27×C79C3
socleC3×C79C27
LCSG ▷ C79
UCSC1 ◁ C27

10 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

3^4,79|a^3=b,b^3=c,c^3=d,e^a=e^23

Conjugacy classes & character table

783 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC81×C79⋊C3, C3×C79⋊C81, #34063197, …
maximal normal subgroup ofC81×C79⋊C3, C3×C79⋊C81, #34063197, …
maximal quotient ofC79⋊C243, C3×C79⋊C81

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6399, 16);