Finite Group Databasebeta

#157×D21 #13094920

order1512
isoclinismisoclinic class of #157×D21
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2×C3

Aliases

direct product#157×D21

Splittings

Fitting, socle, derived, HallC33×C7 ⋊ C2×C4
SylowC33 ⋊ C4×D7
SylowC7 ⋊ D3×#157

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC33×C7C2×C4
prime radicalC3⋊D3×D21C2
cosocleC3×C7×C3⋊D3C22
LCSG ▷ C33×C7
UCSC1

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 84

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1512, 817);