Finite Group Databasebeta

C149×Dic45 #41001221

order26820
automorphism?
homologyAbelianization (H1) = C4×C149 · Schur multiplier (H2) = C1

Aliases

direct productC149×Dic45
unambiguous semidirect productC9⋊(Dic5×C149)

Splittings

derived, HallC5×C9 ⋊ C4×C149
HallC5×C9×C149 ⋊ C4
HallC9×C149 ⋊ Dic5
HallC5×C149 ⋊ Dic9
SylowC9 ⋊ Dic5×C149
SylowC5 ⋊ Dic9×C149

Subgroups

subgroupG/H
center, hypercenterC2×C149D45
commutator, hypocenterC5×C9C4×C149
FrattiniC2×C3D15×C149
FittingC2×C5×C9×C149C2
socle, prime radicalC2×C3×C5×C149D3
cosocleC2×C5×C9C2×C149
LCSG ▷ C5×C9
UCSC1 ◁ C2×C149

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 26820

Conjugacy classes & character table

7152 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26820, 7);