Finite Group Databasebeta

C49⋊#10587739 #41001641

order26852
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC49⋊#10587739

Splittings

Fitting, derived, HallC49×C137 ⋊ C4
SylowC137 ⋊ Dic49
SylowC49 ⋊ #10587739

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC49×C137C4
FrattiniC7C7⋊#10587739
socleC7×C137Dic7
prime radicalC7×D137D7
cosocleC49×D137C2
LCSG ▷ C49×C137
UCSC1

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6713

Polycyclic presentation:

2^2,7,137,7|a^2=b,c^7=e^6,c^a=c^6e,d^a=d^100,e^a=e^6,d^b=d^136

Conjugacy classes & character table

1718 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26852, 7);