Finite Group Databasebeta

C7⋊#16838374 #40998802

order26684
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#16838374

Splittings

Fitting, socle, derived, HallC7×C953 ⋊ C4
SylowC953 ⋊ Dic7
SylowC7 ⋊ #16838374

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C953C4
prime radical, cosocleC7×D953C2
LCSG ▷ C7×C953
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6671

Polycyclic presentation:

2^2,7,953|a^2=b,c^a=c^6,d^a=d^442,d^b=d^952

Conjugacy classes & character table

1676 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26684, 12);