Finite Group Databasebeta

C7×Dic1089 #44478787

order30492
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic1089
unambiguous semidirect productC9⋊(C7×Dic121)
unambiguous semidirect productC121⋊(C7×Dic9)

Splittings

derived, HallC9×C121 ⋊ C4×C7
HallC7×C9×C121 ⋊ C4
HallC7×C121 ⋊ Dic9
SylowC121 ⋊ C7×Dic9
HallC7×C9 ⋊ Dic121
SylowC9 ⋊ C7×Dic121

Subgroups

subgroupG/H
center, hypercenterC2×C7D1089
commutator, hypocenterC9×C121C4×C7
FrattiniC2×C3×C11C7×D33
FittingC2×C7×C9×C121C2
socle, prime radicalC2×C3×C7×C11D33
cosocleC2×C9×C121C2×C7
LCSG ▷ C9×C121
UCSC1 ◁ C2×C7

54 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 30492

Conjugacy classes & character table

7644 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30492, 10);