Finite Group Databasebeta

D119⋊(C5⋊D5) #26045448

order11900
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C5

Aliases

unambiguous semidirect productD119⋊(C5⋊D5)

Splittings

Fitting, socle, derived, HallC52×C7×C17 ⋊ C22
HallC52×C17 ⋊ C2×D7
HallC52×C7 ⋊ C2×D17
HallC7×C17 ⋊ C2×C5⋊D5
SylowC52 ⋊ D7×D17
SylowC17 ⋊ D7×C5⋊D5
SylowC7 ⋊ D17×C5⋊D5

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC52×C7×C17C22
LCSG ▷ C52×C7×C17
UCSC1

160 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

782 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11760386⋊D17, #49087739, (C17⋊AGL(1,𝔽7))⋊(C5⋊D5), …
maximal normal subgroup of#11760386⋊D17, #49087739, (C17⋊AGL(1,𝔽7))⋊(C5⋊D5), …
maximal quotient ofC3×D119⋊(C5⋊D5), D119⋊(C3⋊(C5⋊D5)), #49088010, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(11900, 97);