Finite Group Databasebeta

C5⋊(C7⋊D259) #31827409

order18130
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C7

Aliases

unambiguous semidirect productC5⋊(C7⋊D259)
unambiguous semidirect productC7⋊D1295
unambiguous semidirect productC37⋊(C5⋊(C7⋊D7))

Splittings

Fitting, socle, derived, HallC5×C72×C37 ⋊ C2
HallC72×C37 ⋊ D5
HallC5×C72 ⋊ D37
HallC5×C37 ⋊ C7⋊D7
SylowC72 ⋊ D185
SylowC37 ⋊ C5⋊(C7⋊D7)
SylowC5 ⋊ C7⋊D259

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C72×C37C2
LCSG ▷ C5×C72×C37
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9065

Polycyclic presentation:

2,5,7^2,37|b^a=b^4,c^a=c^6,d^a=d^6,e^a=e^36

Conjugacy classes & character table

4534 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#49136415, #49136416, D7×D1295, …
maximal normal subgroup of#49136415, #49136416, D7×D1295, …
maximal quotient ofC7⋊Dic1295, C2×C5⋊(C7⋊D259)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18130, 10);