Finite Group Databasebeta
Cayley diagram

D5×SL(2,ℤ/4) #91903

order480
isoclinismisoclinic class of D5×S4
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

direct productD5×SL(2,ℤ/4)

Splittings

derivedC5×A4 ⋊ C2×C4
SylowC5 ⋊ C2×SL(2,ℤ/4)

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D5×S4
commutator, hypocenterC5×A4C2×C4
Fitting, socleC23×C5C2×D3
prime radicalC2×D5×A4C2
cosocleC2×C5×A4C22
LCSG ▷ C5×A4
UCSC1 ◁ C2

126 conjugacy classes of subgroups; only the 25 normal subgroups are shown.

normal subgroups only

This group has 126 conjugacy classes of subgroups — too many to draw. Only its 25 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) = 13
transitive degreeμt(G) = 60

A minimal faithful permutation representation — 2 generators on 13 points:

(1,2,3,4)(5,6,8,7)(9,10,12,13,11);(6,7,8)(10,11)(12,13)

Conjugacy classes & character table

40 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×SL(2,ℤ/4), SL(2,ℤ/4)⋊AGL(1,𝔽5), D5×A4⋊Q8, …
maximal normal subgroup ofAGL(1,𝔽5)×SL(2,ℤ/4), SL(2,ℤ/4)⋊AGL(1,𝔽5), D5×A4⋊Q8, …
maximal quotient ofD5×A4⋊C8, #11751578, #11751587, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 979);