Finite Group Databasebeta

(C31⋊C3)⋊Dic79 #44440494

order29388
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C31⋊C3)⋊Dic79

Splittings

derived, HallC31×C79 ⋊ C3×C4
HallDic2449 ⋊ C3
HallC79×C31⋊C3 ⋊ C4
HallC31⋊C3 ⋊ Dic79
SylowC79 ⋊ (C31⋊C3)⋊C4
SylowC31 ⋊ C3×Dic79

Subgroups

subgroupG/H
center, Frattini, hypercenterC2(C31⋊C3)⋊D79
commutator, hypocenterC31×C79C3×C4
Fitting, socle, cosocleC2×C31×C79C2×C3
prime radicalC2×C79×C31⋊C3C2
LCSG ▷ C31×C79
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9796

Polycyclic presentation:

2,3,31,79,2|a^2=e,c^a=c^30,d^a=d^78,c^b=c^25

Conjugacy classes & character table

1036 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29388, 22);