Finite Group Databasebeta

C239⋊#1042 #37560734

order23900
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC239⋊#1042

Splittings

Fitting, socle, derived, HallC52×C239 ⋊ C4
SylowC239 ⋊ #1042
SylowC52 ⋊ Dic239

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC52×C239C4
prime radical, cosocleC5×D5×C239C2
LCSG ▷ C52×C239
UCSC1

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4780

Polycyclic presentation:

2^2,5^2,239|a^2=b,c^a=c^2,d^a=d^4,e^a=e^238,c^b=c^4

Conjugacy classes & character table

2393 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23900, 23);