Finite Group Databasebeta

(C41⋊D41)⋊C7 #37555252

order23534
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C41

Aliases

unambiguous semidirect product(C41⋊D41)⋊C7

Splittings

Fitting, socle, derived, SylowC412 ⋊ C2×C7
HallC412⋊C7 ⋊ C2
HallC41⋊D41 ⋊ C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC412C2×C7
LCSG ▷ C412
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 287

Polycyclic presentation:

2,7,41^2|c^a=c^40,d^a=d^40,c^b=c^28d^14,d^b=cd^2

Conjugacy classes & character table

134 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23534, 7);