Finite Group Databasebeta

C5×C7⋊Dic217 #44477141

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

Aliases

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

Splittings

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

Subgroups

subgroupG/H
center, hypercenterC2×C5C7⋊D217
commutator, hypocenterC72×C31C4×C5
FrattiniC2C5×C7⋊D217
Fitting, socle, prime radicalC2×C5×C72×C31C2
cosocleC2×C72×C31C2×C5
LCSG ▷ C72×C31
UCSC1 ◁ C2×C5

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 30380

Conjugacy classes & character table

7610 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30380, 50);