Finite Group Databasebeta

C23⋊#11744621 #35207976

order20700
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC23⋊#11744621

Splittings

Fitting, derived, HallC32×C23×C25 ⋊ C4
HallC23×C25 ⋊ #157
HallC32×C25 ⋊ Dic23
HallC32×C23 ⋊ #1035
SylowC25 ⋊ C23⋊#157
SylowC23 ⋊ #11744621
SylowC32 ⋊ C23⋊#1035

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC32×C23×C25C4
FrattiniC5C23⋊#4380
socleC32×C5×C23AGL(1,𝔽5)
prime radical, cosocleC23×C3⋊D75C2
LCSG ▷ C32×C23×C25
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3450

Polycyclic presentation:

2^2,3^2,5,23,5|a^2=b,e^5=g,c^a=cd,d^a=cd^2,e^a=e^2g,f^a=f^22,g^a=g^2,c^b=c^2,d^b=d^2,e^b=e^4g^4,g^b=g^4

Conjugacy classes & character table

1314 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20700, 92);