Finite Group Databasebeta

C139⋊#4380 #38736262

order25020
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC139⋊#4380

Splittings

Fitting, socle, derived, HallC32×C5×C139 ⋊ C4
HallC32×C139 ⋊ AGL(1,𝔽5)
HallC5×C139 ⋊ #157
SylowC139 ⋊ #4380
HallC32×C5 ⋊ Dic139
SylowC32 ⋊ C139⋊AGL(1,𝔽5)
SylowC5 ⋊ C139⋊#157

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC32×C5×C139C4
prime radical, cosocleC3⋊D15×C139C2
LCSG ▷ C32×C5×C139
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4170

Polycyclic presentation:

2^2,3^2,5,139|a^2=b,c^a=cd,d^a=cd^2,e^a=e^2,f^a=f^138,c^b=c^2,d^b=d^2,e^b=e^4

Conjugacy classes & character table

1671 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25020, 84);