Finite Group Databasebeta

C13×D15×C7⋊D7 #50304447

order38220
automorphism?
homologyAbelianization (H1) = C22×C13 · Schur multiplier (H2) = C2×C7

Aliases

direct productC13×D15×C7⋊D7

Splittings

Fitting, socle, HallC3×C5×C72×C13 ⋊ C22
derived, HallC3×C5×C72 ⋊ C22×C13
HallC5×C72×C13 ⋊ C2×D3
HallC3×C72×C13 ⋊ C2×D5
HallC72×C13 ⋊ C2×D15
HallC5×C72 ⋊ C2×D3×C13
HallC3×C5×C13 ⋊ C2×C7⋊D7
HallC3×C72 ⋊ C2×D5×C13
HallC5×C13 ⋊ D3×C7⋊D7
SylowC72 ⋊ C2×C13×D15
HallC3×C13 ⋊ D5×C7⋊D7
HallC3×C5 ⋊ C2×C13×C7⋊D7
SylowC5 ⋊ D3×C13×C7⋊D7
SylowC3 ⋊ D5×C13×C7⋊D7

Subgroups

subgroupG/H
center, hypercenterC13D15×C7⋊D7
commutator, cosocle, hypocenterC3×C5×C72C22×C13
FrattiniC1G
Fitting, socleC3×C5×C72×C13C22
LCSG ▷ C3×C5×C72
UCSC1 ◁ C13

400 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 400 conjugacy classes of subgroups — too many to draw. Only its 112 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 35
transitive degreeμt(G) = 9555

A minimal faithful permutation representation — 3 generators on 35 points:

(1,2,3)(4,5,7,8,6)(10,11)(12,13)(14,15)(17,18)(19,20)(21,22)(23,24,25,26,27,28,29,30,31,32,33,34,35);(2,3)(5,6)(7,8)(16,17,19,21,22,20,18);(9,10,12,14,15,13,11)

Conjugacy classes & character table

3042 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(38220, 1133);