Finite Group Databasebeta

C3×Dic385 #17987614

order4620
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

direct productC3×Dic385
unambiguous semidirect productC11⋊(C3×Dic35)

Splittings

derived, HallC5×C7×C11 ⋊ C3×C4
HallC3×C5×C7×C11 ⋊ C4
HallC3×C7×C11 ⋊ Dic5
HallC3×C5×C11 ⋊ Dic7
HallC3×C5×C7 ⋊ Dic11
HallC7×C11 ⋊ C3×Dic5
HallC5×C11 ⋊ C3×Dic7
HallC5×C7 ⋊ C3×Dic11
HallC3×C11 ⋊ Dic35
HallC3×C7 ⋊ Dic55
HallC3×C5 ⋊ Dic77
SylowC11 ⋊ C3×Dic35
SylowC7 ⋊ C3×Dic55
SylowC5 ⋊ C3×Dic77

Subgroups

subgroupG/H
center, hypercenterC2×C3D385
commutator, hypocenterC5×C7×C11C3×C4
FrattiniC2C3×D385
Fitting, socle, prime radicalC2×C3×C5×C7×C11C2
cosocleC2×C5×C7×C11C2×C3
LCSG ▷ C5×C7×C11
UCSC1 ◁ C2×C3

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 4620

A minimal faithful permutation representation — 2 generators on 30 points:

(1,2,3)(4,5)(6,7)(8,9,10,11,12)(13,14,15,16,17,18,19)(20,21,22,23,24,25,26,27,28,29,30);(4,6,5,7)(9,12)(10,11)(14,19)(15,18)(16,17)(21,30)(22,29)(23,28)(24,27)(25,26)

Conjugacy classes & character table

1164 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC9×Dic385, C11⋊((C7⋊C9)⋊Dic5), C3×C11⋊(ΓL(1,𝔽8)⋊Dic5), …
maximal normal subgroup ofC9×Dic385, C11⋊((C7⋊C9)⋊Dic5), C3×C11⋊(ΓL(1,𝔽8)⋊Dic5), …
maximal quotient ofC9×Dic385, C32×Dic385, C3×Dic1155, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4620, 11);