Finite Group Databasebeta

D7⋊((C17⋊D17)⋊C3) #37566220

order24276
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2×C17

Aliases

unambiguous semidirect productD7⋊((C17⋊D17)⋊C3)
unambiguous semidirect product#27131466⋊C2
unambiguous semidirect product(D7⋊(C172⋊C3))⋊C2
unambiguous semidirect product((C17⋊D17)⋊ΓL(1,𝔽8))⋊C2

Splittings

Fitting, socle, derived, HallC7×C172 ⋊ C22×C3
HallD7×C17⋊D17 ⋊ C3
HallC7⋊(C172⋊C3) ⋊ C22
SylowC172 ⋊ C2×AGL(1,𝔽7)
SylowC7 ⋊ C2×(C17⋊D17)⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C172C22×C3
LCSG ▷ C7×C172
UCSC1

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 357

Polycyclic presentation:

2^2,3,7,17^2|e^a=e^16,f^a=f^16,d^b=d^6,d^c=d^2,e^c=e^12f^6,f^c=e^5f^4

Conjugacy classes & character table

254 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24276, 73);