Finite Group Databasebeta

Dic15×C509 #44479751

order30540
automorphism?
homologyAbelianization (H1) = C4×C509 · Schur multiplier (H2) = C1

Aliases

direct productDic15×C509
unambiguous semidirect productC3⋊(Dic5×C509)

Splittings

derived, HallC3×C5 ⋊ C4×C509
HallC3×C5×C509 ⋊ C4
HallC5×C509 ⋊ Dic3
HallC3×C509 ⋊ Dic5
SylowC5 ⋊ Dic3×C509
SylowC3 ⋊ Dic5×C509

Subgroups

subgroupG/H
center, hypercenterC2×C509D15
commutator, hypocenterC3×C5C4×C509
FrattiniC2D15×C509
Fitting, socle, prime radicalC2×C3×C5×C509C2
cosocleC2×C3×C5C2×C509
LCSG ▷ C3×C5
UCSC1 ◁ C2×C509

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 30540

Conjugacy classes & character table

9162 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30540, 7);