Finite Group Databasebeta

C491⋊#261 #38784305

order25532
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC491⋊#261

Splittings

Fitting, socle, derived, HallC13×C491 ⋊ C4
SylowC491 ⋊ #261
SylowC13 ⋊ Dic491

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC13×C491C4
prime radical, cosocleD13×C491C2
LCSG ▷ C13×C491
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6383

Polycyclic presentation:

2^2,13,491|a^2=b,c^a=c^5,d^a=d^490,c^b=c^12

Conjugacy classes & character table

1967 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25532, 7);