Finite Group Databasebeta

C7⋊#16861552 #43273252

order28749
automorphism?
homologyAbelianization (H1) = C3 · Schur multiplier (H2) = C37

Aliases

unambiguous semidirect productC7⋊#16861552

Splittings

Fitting, socle, derived, HallC7×C372 ⋊ C3
SylowC372 ⋊ ΓL(1,𝔽8)
SylowC7 ⋊ #16861552

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C372C3
LCSG ▷ C7×C372
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 777

Polycyclic presentation:

3,7,37^2|b^a=b^2,c^a=c^26,d^a=d^10

Conjugacy classes & character table

3197 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28749, 15);