Finite Group Databasebeta

(#11765917⋊C2)⋊C7 #30630673

order16002
automorphism?
homologyAbelianization (H1) = C2×C7×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(#11765917⋊C2)⋊C7
unambiguous semidirect product(#11765917⋊C7)⋊C2

Splittings

derived, SylowC127 ⋊ C2×C7×C9
Hall#11765917⋊C7 ⋊ C2
Hall#11765917⋊C2 ⋊ C7
HallD127⋊C7 ⋊ C9
Hall#11765917 ⋊ C2×C7
HallC127⋊C7 ⋊ C2×C9
HallD127 ⋊ C7×C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3(D127⋊C3)⋊C7
commutator, hypocenterC127C2×C7×C9
Fitting, socle, cosocleC3×C127C2×C3×C7
prime radicalC3×D127⋊C7C3
LCSG ▷ C127
UCSC1 ◁ C3

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,7,127,3|b^3=e,d^a=d^126,d^b=d^107,d^c=d^4

Conjugacy classes & character table

135 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×(#11765917⋊C2)⋊C7
maximal normal subgroup ofC2×(#11765917⋊C2)⋊C7
maximal quotient of(#11765917⋊C4)⋊C7, C2×(#11765917⋊C2)⋊C7

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16002, 30);