Finite Group Databasebeta

C11⋊#11744607 #23754792

order9900
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC11⋊#11744607

Splittings

derived, HallC11×C52⋊C9 ⋊ C4
HallC52×C11 ⋊ Dic9
HallC52⋊C9 ⋊ Dic11
SylowC52 ⋊ Dic99
SylowC11 ⋊ #11744607

Subgroups

subgroupG/H
center, hypercenterC2C11⋊#90646
commutator, hypocenterC11×C52⋊C9C4
FrattiniC2×C3C11⋊#3874
Fitting, socle, prime radicalC2×C3×C52×C11D3
cosocleC2×C11×C52⋊C9C2
LCSG ▷ C11×C52⋊C9
UCSC1 ◁ C2

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,11,5^2,2,3|a^2=f,b^3=g^2,b^a=b^2g,c^a=c^10,d^a=d^2e,e^a=d^2e^3,g^a=g^2,d^b=d^2e^4,e^b=d^2e^2

Conjugacy classes & character table

378 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9900, 66);