Finite Group Databasebeta

(C757⋊C3)⋊C7 #30629655

order15897
automorphism?
homologyAbelianization (H1) = C3×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C757⋊C3)⋊C7
unambiguous semidirect product(C757⋊C7)⋊C3

Splittings

Fitting, socle, derived, SylowC757 ⋊ C3×C7
HallC757⋊C7 ⋊ C3
HallC757⋊C3 ⋊ C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC757C3×C7
LCSG ▷ C757
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 757

Polycyclic presentation:

3,7,757|c^a=c^27,c^b=c^232

Conjugacy classes & character table

57 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×(C757⋊C3)⋊C7, (D757⋊C3)⋊C7
maximal normal subgroup ofC2×(C757⋊C3)⋊C7, (D757⋊C3)⋊C7
maximal quotient ofC2×(C757⋊C3)⋊C7

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15897, 1);