Finite Group Databasebeta

D31×C5⋊(C7⋊D7) #44477190

order30380
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C7

Aliases

direct productD31×C5⋊(C7⋊D7)
unambiguous semidirect product(C5×D31)⋊(C7⋊D7)
unambiguous semidirect product(C7×D31)⋊D35

Splittings

Fitting, socle, derived, HallC5×C72×C31 ⋊ C22
HallC72×C31 ⋊ C2×D5
HallC5×C72 ⋊ C2×D31
HallC5×C31 ⋊ C2×C7⋊D7
SylowC72 ⋊ D5×D31
SylowC31 ⋊ C2×C5⋊(C7⋊D7)
SylowC5 ⋊ D31×C7⋊D7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C72×C31C22
LCSG ▷ C5×C72×C31
UCSC1

200 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7595

Conjugacy classes & character table

2108 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30380, 99);