Finite Group Databasebeta

#13181892⋊D7 #37566236

order24276
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#13181892⋊D7

Splittings

Fitting, socle, HallC7×C172 ⋊ C2×D3
derived, HallC7×C172⋊C3 ⋊ C22
HallC172⋊C3 ⋊ C2×D7
SylowC172 ⋊ D3×D7
SylowC7 ⋊ #13181892⋊C2

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, cosocle, hypocenterC7×C172⋊C3C22
Fitting, socleC7×C172C2×D3
LCSG ▷ C7×C172⋊C3
UCSC1

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 357

Polycyclic presentation:

2^2,3,7,17^2|c^a=c^2,d^a=d^6,e^a=e^16,f^a=e^16f,c^b=c^2,f^b=ef^16,e^c=e^2f^12,f^c=e^15f^14

Conjugacy classes & character table

279 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24276, 89);