Finite Group Databasebeta

C25×D247 #27134693

order12350
isoclinismisoclinic class of D247
automorphism?
homologyAbelianization (H1) = C2×C25 · Schur multiplier (H2) = C1

Aliases

direct productC25×D247
unambiguous semidirect productC13⋊(C25×D19)
unambiguous semidirect productC19⋊(C25×D13)

Splittings

Fitting, HallC13×C19×C25 ⋊ C2
derived, HallC13×C19 ⋊ C2×C25
HallC19×C25 ⋊ D13
HallC13×C25 ⋊ D19
SylowC19 ⋊ C25×D13
SylowC13 ⋊ C25×D19

Subgroups

subgroupG/H
center, hypercenterC25D247
commutator, hypocenterC13×C19C2×C25
FrattiniC5C5×D247
FittingC13×C19×C25C2
socle, cosocleC5×C13×C19C2×C5
prime radicalC5×D247C5
LCSG ▷ C13×C19
UCSC1 ◁ C25

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 57
transitive degreeμt(G) = 6175

A minimal faithful permutation representation — 2 generators on 57 points:

(2,3)(4,5)(6,7)(8,9)(10,11)(12,13)(14,15)(16,17)(18,19)(21,22)(23,24)(25,26)(27,28)(29,30)(31,32)(33,34,36,39,43,35,37,40,44,48,38,41,45,49,52,42,46,50,53,55,47,51,54,56,57);(1,2,4,6,8,10,12,14,16,18,19,17,15,13,11,9,7,5,3)(20,21,23,25,27,29,31,32,30,28,26,24,22)

Conjugacy classes & character table

3125 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC25×D13×D19, D25×D247, D247⋊D25, …
maximal normal subgroup ofC25×D13×D19, D25×D247, D247⋊D25, …
maximal quotient ofC25×Dic247, C2×C25×D247, C3×C25×D247, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(12350, 4);