Finite Group Databasebeta

C7⋊#3926 #11764397

order1120
isoclinismisoclinic class of D35
automorphism?
homologyAbelianization (H1) = C32 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#3926

Splittings

derived, HallC5×C7 ⋊ C32
SylowC7 ⋊ #3926
SylowC5 ⋊ C7⋊C32

Subgroups

subgroupG/H
center, Frattini, hypercenterC16D35
commutator, hypocenterC5×C7C32
Fitting, cosocleC5×C7×C16C2
socle, prime radicalC2×C5×C7C16
LCSG ▷ C5×C7
UCSC1 ◁ C16

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 44
transitive degreeμt(G) = 1120

Polycyclic presentation:

2^5,5,7|a^2=b,b^2=c,c^2=d,d^2=e,f^a=f^4,g^a=g^6

Conjugacy classes & character table

304 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 3);