Finite Group Databasebeta

Dic15×C397 #37558396

order23820
automorphism?
homologyAbelianization (H1) = C4×C397 · Schur multiplier (H2) = C1

Aliases

direct productDic15×C397
unambiguous semidirect productC3⋊(Dic5×C397)

Splittings

derived, HallC3×C5 ⋊ C4×C397
HallC3×C5×C397 ⋊ C4
HallC5×C397 ⋊ Dic3
HallC3×C397 ⋊ Dic5
SylowC5 ⋊ Dic3×C397
SylowC3 ⋊ Dic5×C397

Subgroups

subgroupG/H
center, hypercenterC2×C397D15
commutator, hypocenterC3×C5C4×C397
FrattiniC2D15×C397
Fitting, socle, prime radicalC2×C3×C5×C397C2
cosocleC2×C3×C5C2×C397
LCSG ▷ C3×C5
UCSC1 ◁ C2×C397

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 23820

Conjugacy classes & character table

7146 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23820, 8);