Finite Group Databasebeta

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C3×C23×D155 #36339013

order21390
automorphism?
homologyAbelianization (H1) = C2×C3×C23 · Schur multiplier (H2) = C1

Aliases

direct productC3×C23×D155
unambiguous semidirect productC5⋊(C3×C23×D31)

Splittings

Fitting, socle, HallC3×C5×C23×C31 ⋊ C2
derived, HallC5×C31 ⋊ C2×C3×C23
HallC5×C23×C31 ⋊ C2×C3
HallC3×C23×C31 ⋊ D5
HallC23×C31 ⋊ C3×D5
HallC3×C5×C31 ⋊ C2×C23
HallC3×C5×C23 ⋊ D31
HallC5×C23 ⋊ C3×D31
HallC3×C31 ⋊ D5×C23
SylowC31 ⋊ C3×D5×C23
HallC3×C5 ⋊ C23×D31
SylowC5 ⋊ C3×C23×D31

Subgroups

subgroupG/H
center, hypercenterC3×C23D155
commutator, cosocle, hypocenterC5×C31C2×C3×C23
FrattiniC1G
Fitting, socleC3×C5×C23×C31C2
LCSG ▷ C5×C31
UCSC1 ◁ C3×C23

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10695

Conjugacy classes & character table

5451 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21390, 9);