Finite Group Databasebeta

C7⋊#17984203 #44502154

order30716
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#17984203

Splittings

Fitting, socle, derived, HallC7×C1097 ⋊ C4
SylowC1097 ⋊ Dic7
SylowC7 ⋊ #17984203

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C1097C4
prime radical, cosocleC7×D1097C2
LCSG ▷ C7×C1097
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7679

Polycyclic presentation:

2^2,7,1097|a^2=b,c^a=c^6,d^a=d^341,d^b=d^1096

Conjugacy classes & character table

1928 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30716, 7);