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C7×Dic1095 #44501255

order30660
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic1095
unambiguous semidirect productC3⋊(C7×Dic365)

Splittings

derived, HallC3×C5×C73 ⋊ C4×C7
HallC3×C5×C7×C73 ⋊ C4
HallC5×C7×C73 ⋊ Dic3
HallC3×C7×C73 ⋊ Dic5
HallC7×C73 ⋊ Dic15
HallC5×C73 ⋊ C7×Dic3
HallC3×C73 ⋊ C7×Dic5
HallC3×C5×C7 ⋊ Dic73
SylowC73 ⋊ C7×Dic15
HallC5×C7 ⋊ Dic219
HallC3×C7 ⋊ Dic365
HallC3×C5 ⋊ C7×Dic73
SylowC5 ⋊ C7×Dic219
SylowC3 ⋊ C7×Dic365

Subgroups

subgroupG/H
center, hypercenterC2×C7D1095
commutator, hypocenterC3×C5×C73C4×C7
FrattiniC2C7×D1095
Fitting, socle, prime radicalC2×C3×C5×C7×C73C2
cosocleC2×C3×C5×C73C2×C7
LCSG ▷ C3×C5×C73
UCSC1 ◁ C2×C7

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 30660

Conjugacy classes & character table

7686 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30660, 18);