Finite Group Databasebeta

C3×Dic95 #11765879

order1140
isoclinismisoclinic class of D95
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

direct productC3×Dic95

Splittings

derived, HallC5×C19 ⋊ C3×C4
HallC3×C5×C19 ⋊ C4
HallC3×C19 ⋊ Dic5
SylowC19 ⋊ C3×Dic5
HallC3×C5 ⋊ Dic19
SylowC5 ⋊ C3×Dic19

Subgroups

subgroupG/H
center, hypercenterC2×C3D95
commutator, hypocenterC5×C19C3×C4
FrattiniC2C3×D95
Fitting, socle, prime radicalC2×C3×C5×C19C2
cosocleC2×C5×C19C2×C3
LCSG ▷ C5×C19
UCSC1 ◁ C2×C3

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 1140

A minimal faithful permutation representation — 2 generators on 31 points:

(1,2,3)(4,5)(6,7)(8,9,10,11,12)(13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31);(4,6,5,7)(9,12)(10,11)(14,31)(15,30)(16,29)(17,28)(18,27)(19,26)(20,25)(21,24)(22,23)

Conjugacy classes & character table

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

Relationships

maximal subgroup of#4294⋊Dic5, C9×Dic95, C3×(C19⋊C3)⋊Dic5, …
maximal normal subgroup of#4294⋊Dic5, C9×Dic95, C3×(C19⋊C3)⋊Dic5, …
maximal quotient ofC9×Dic95, C32×Dic95, C3×Dic285, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1140, 7);