Finite Group Databasebeta

C7⋊#17984585 #44526899

order31052
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#17984585

Splittings

Fitting, socle, derived, HallC7×C1109 ⋊ C4
SylowC1109 ⋊ Dic7
SylowC7 ⋊ #17984585

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C1109C4
prime radical, cosocleC7×D1109C2
LCSG ▷ C7×C1109
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7763

Polycyclic presentation:

2^2,7,1109|a^2=b,c^a=c^6,d^a=d^354,d^b=d^1108

Conjugacy classes & character table

1949 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31052, 7);