Finite Group Databasebeta

C11×Dic157⋊C3 #35208559

order20724
automorphism?
homologyAbelianization (H1) = C3×C4×C11 · Schur multiplier (H2) = C1

Aliases

direct productC11×Dic157⋊C3
unambiguous semidirect productDic157⋊(C3×C11)
unambiguous semidirect product(C11×Dic157)⋊C3

Splittings

derived, SylowC157 ⋊ C3×C4×C11
HallC11×Dic157 ⋊ C3
HallC11×C157⋊C3 ⋊ C4
HallC11×C157 ⋊ C3×C4
HallDic157 ⋊ C3×C11
HallC157⋊C3 ⋊ C4×C11

Subgroups

subgroupG/H
center, hypercenterC2×C11D157⋊C3
commutator, hypocenterC157C3×C4×C11
FrattiniC2C11×D157⋊C3
Fitting, socleC2×C11×C157C2×C3
prime radicalC2×C11×C157⋊C3C2
cosocleC2×C157C2×C3×C11
LCSG ▷ C157
UCSC1 ◁ C2×C11

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6908

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20724, 10);