Finite Group Databasebeta

C7⋊#19126956 #49149787

order36988
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#19126956

Splittings

Fitting, socle, derived, HallC7×C1321 ⋊ C4
SylowC1321 ⋊ Dic7
SylowC7 ⋊ #19126956

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C1321C4
prime radical, cosocleC7×D1321C2
LCSG ▷ C7×C1321
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9247

Polycyclic presentation:

2^2,7,1321|a^2=b,c^a=c^6,d^a=d^257,d^b=d^1320

Conjugacy classes & character table

2320 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(36988, 7);