Finite Group Databasebeta

C83⋊((C31⋊C3)⋊C4) #44525250

order30876
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC83⋊((C31⋊C3)⋊C4)
unambiguous semidirect product(C31⋊C3)⋊Dic83
unambiguous semidirect productDic2573⋊C3

Splittings

derived, HallC31×C83 ⋊ C3×C4
HallDic2573 ⋊ C3
HallC83×C31⋊C3 ⋊ C4
HallC31⋊C3 ⋊ Dic83
SylowC83 ⋊ (C31⋊C3)⋊C4
SylowC31 ⋊ C3×Dic83

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C83⋊(D31⋊C3)
commutator, hypocenterC31×C83C3×C4
Fitting, socle, cosocleC2×C31×C83C2×C3
prime radicalC2×C83×C31⋊C3C2
LCSG ▷ C31×C83
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10292

Polycyclic presentation:

2,3,31,83,2|a^2=e,c^a=c^30,d^a=d^82,c^b=c^25

Conjugacy classes & character table

1088 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30876, 12);