Finite Group Databasebeta

C7×ΓL(1,𝔽8)⋊Dic65 #50303614

order38220
automorphism?
homologyAbelianization (H1) = C3×C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×ΓL(1,𝔽8)⋊Dic65
unambiguous semidirect productΓL(1,𝔽8)⋊(C7×Dic65)

Splittings

derivedC5×C7×C13 ⋊ C3×C4×C7
HallC7×Dic455 ⋊ C3
HallC5×C7×C13×ΓL(1,𝔽8) ⋊ C4
HallC5×C72×C13 ⋊ C3×C4
HallC7×C13×ΓL(1,𝔽8) ⋊ Dic5
HallC5×C7×ΓL(1,𝔽8) ⋊ Dic13
HallC72×C13 ⋊ C3×Dic5
HallC5×C72 ⋊ C3×Dic13
HallC7×ΓL(1,𝔽8) ⋊ Dic65
HallC5×C13 ⋊ C7×ΓL(1,𝔽8)⋊C4
SylowC72 ⋊ C3×Dic65
SylowC13 ⋊ C7×ΓL(1,𝔽8)⋊Dic5
SylowC5 ⋊ C7×ΓL(1,𝔽8)⋊Dic13

Subgroups

subgroupG/H
center, hypercenterC2×C7C5⋊(ΓL(1,𝔽8)⋊D13)
commutator, hypocenterC5×C7×C13C3×C4×C7
FrattiniC2C7×C5⋊(ΓL(1,𝔽8)⋊D13)
Fitting, socleC2×C5×C72×C13C2×C3
prime radicalC2×C5×C7×C13×ΓL(1,𝔽8)C2
cosocleC2×C5×C7×C13C2×C3×C7
LCSG ▷ C5×C7×C13
UCSC1 ◁ C2×C7

104 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 104 conjugacy classes of subgroups — too many to draw. Only its 52 normal subgroups are shown.

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

Full subgroup data →

Presentation

transitive degreeμt(G) = 5460

Conjugacy classes & character table

2338 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(38220, 300);