Finite Group Databasebeta

C7⋊#16811794 #37560571

order23884
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#16811794

Splittings

Fitting, socle, derived, HallC7×C853 ⋊ C4
SylowC853 ⋊ Dic7
SylowC7 ⋊ #16811794

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C853C4
prime radical, cosocleC7×D853C2
LCSG ▷ C7×C853
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5971

Polycyclic presentation:

2^2,7,853|a^2=b,c^a=c^6,d^a=d^333,d^b=d^852

Conjugacy classes & character table

1501 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23884, 7);