Finite Group Databasebeta

C139⋊#4223 #37503567

order22796
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC139⋊#4223

Splittings

Fitting, socle, derived, HallC41×C139 ⋊ C4
SylowC139 ⋊ #4223
SylowC41 ⋊ Dic139

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC41×C139C4
prime radical, cosocleD41×C139C2
LCSG ▷ C41×C139
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5699

Polycyclic presentation:

2^2,41,139|a^2=b,c^a=c^32,d^a=d^138,c^b=c^40

Conjugacy classes & character table

1532 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22796, 7);