Finite Group Databasebeta

C7×Dic1085 #44477137

order30380
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic1085
unambiguous semidirect productC7⋊(C7×Dic155)
unambiguous semidirect productC31⋊(C7×Dic35)

Splittings

derivedC5×C7×C31 ⋊ C4×C7
HallC5×C72×C31 ⋊ C4
HallC72×C31 ⋊ Dic5
HallC5×C72 ⋊ Dic31
HallC5×C31 ⋊ C7×Dic7
SylowC72 ⋊ Dic155
SylowC31 ⋊ C7×Dic35
SylowC5 ⋊ C7×Dic217

Subgroups

subgroupG/H
center, hypercenterC2×C7D1085
commutator, hypocenterC5×C7×C31C4×C7
FrattiniC2C7×D1085
Fitting, socle, prime radicalC2×C5×C72×C31C2
cosocleC2×C5×C7×C31C2×C7
LCSG ▷ C5×C7×C31
UCSC1 ◁ C2×C7

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4340

Conjugacy classes & character table

7616 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30380, 46);