Finite Group Databasebeta

C5×C7×Dic217 #44477143

order30380
automorphism?
homologyAbelianization (H1) = C4×C5×C7 · Schur multiplier (H2) = C1

Aliases

direct productC5×C7×Dic217
unambiguous semidirect productC7⋊(C5×C7×Dic31)

Splittings

derivedC7×C31 ⋊ C4×C5×C7
HallC5×C72×C31 ⋊ C4
HallC72×C31 ⋊ C4×C5
HallC5×C72 ⋊ Dic31
HallC5×C31 ⋊ C7×Dic7
SylowC72 ⋊ C5×Dic31
SylowC31 ⋊ C5×C7×Dic7

Subgroups

subgroupG/H
center, hypercenterC2×C5×C7D217
commutator, hypocenterC7×C31C4×C5×C7
FrattiniC2C5×C7×D217
Fitting, socle, prime radicalC2×C5×C72×C31C2
cosocleC2×C7×C31C2×C5×C7
LCSG ▷ C7×C31
UCSC1 ◁ C2×C5×C7

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4340

Conjugacy classes & character table

7700 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30380, 52);