Finite Group Databasebeta

C23⋊(Dic11⋊C25) #38760679

order25300
automorphism?
homologyAbelianization (H1) = C4×C25 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC23⋊(Dic11⋊C25)
unambiguous semidirect product(C11⋊C25)⋊Dic23
unambiguous semidirect productDic253⋊C25

Splittings

derived, HallC11×C23 ⋊ C4×C25
HallC23×C11⋊C25 ⋊ C4
HallDic253 ⋊ C25
HallC11⋊C25 ⋊ Dic23
SylowC23 ⋊ Dic11⋊C25
SylowC11 ⋊ C25×Dic23

Subgroups

subgroupG/H
center, Frattini, hypercenterC2×C5C23⋊AGL(1,𝔽11)
commutator, hypocenterC11×C23C4×C25
Fitting, socle, prime radical, cosocleC2×C5×C11×C23C2×C5
LCSG ▷ C11×C23
UCSC1 ◁ C2×C5

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 25300

Polycyclic presentation:

2,5,11,23,2,5|a^2=e,b^5=f,c^a=c^10,d^a=d^22,c^b=c^4

Conjugacy classes & character table

880 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25300, 16);