Finite Group Databasebeta

C49⋊#87938 #34090157

order19796
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC49⋊#87938

Splittings

Fitting, derived, HallC49×C101 ⋊ C4
SylowC101 ⋊ Dic49
SylowC49 ⋊ #87938

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC49×C101C4
FrattiniC7C7⋊#87938
socleC7×C101Dic7
prime radicalC7×D101D7
cosocleC49×D101C2
LCSG ▷ C49×C101
UCSC1

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4949

Polycyclic presentation:

2^2,7,101,7|a^2=b,c^7=e^6,c^a=c^6e,d^a=d^10,e^a=e^6,d^b=d^100

Conjugacy classes & character table

1277 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19796, 7);