Finite Group Databasebeta

C7⋊#19104096 #49112671

order35980
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#19104096

Splittings

Fitting, socle, derived, HallC5×C7×C257 ⋊ C4
HallC7×C257 ⋊ AGL(1,𝔽5)
HallC5×C257 ⋊ Dic7
SylowC257 ⋊ C7⋊AGL(1,𝔽5)
HallC5×C7 ⋊ Dic257
SylowC7 ⋊ #19104096
SylowC5 ⋊ Dic1799

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C7×C257C4
prime radical, cosocleC7×D5×C257C2
LCSG ▷ C5×C7×C257
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8995

Polycyclic presentation:

2^2,5,7,257|a^2=b,c^a=c^2,d^a=d^6,e^a=e^256,c^b=c^4

Conjugacy classes & character table

3601 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(35980, 20);