Finite Group Databasebeta

C7⋊#16811786 #37558868

order23870
automorphism?
homologyAbelianization (H1) = C2×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#16811786

Splittings

Fitting, socle, derived, HallC7×C11×C31 ⋊ C2×C5
HallC7×#13133724 ⋊ C2
HallD2387 ⋊ C5
Hall#13133724 ⋊ D7
HallC11×C31 ⋊ C5×D7
HallC7×C31 ⋊ AGL(1,𝔽11)
HallC7×C11 ⋊ D31⋊C5
SylowC31 ⋊ C7⋊AGL(1,𝔽11)
SylowC11 ⋊ C7⋊(D31⋊C5)
SylowC7 ⋊ #16811786

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C11×C31C2×C5
LCSG ▷ C7×C11×C31
UCSC1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2387

Polycyclic presentation:

2,5,7,11,31|c^a=c^6,d^a=d^10,e^a=e^30,d^b=d^4,e^b=e^2

Conjugacy classes & character table

263 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23870, 64);