Finite Group Databasebeta
Cayley diagram

Q8×SL(2,ℤ/4) #85504

order384
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productQ8×SL(2,ℤ/4)

Subgroups

subgroupG/H
center, FrattiniC22C22×S4
commutatorC2×A4C22×C4
FittingC23×Q8D3
socleC24C22×D3
prime radical, cosocleC22×A4C23
hypercenterC2×Q8S4
hypocenterA4C4×Q8
LCSG ▷ C2×A4 ▷ A4
UCSC1 ◁ C22 ◁ C2×Q8

351 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 351 conjugacy classes of subgroups — too many to draw. Only its 70 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) = 16
transitive degreeμt(G) = 96

A minimal faithful permutation representation — 3 generators on 16 points:

(1,2,3,4)(5,6,8,7);(6,7,8)(9,11,12,16)(10,13,14,15);(9,10,12,14)(11,15,16,13)

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11712925, #11712928, SD16×SL(2,ℤ/4), …
maximal normal subgroup of#11712925, #11712928, SD16×SL(2,ℤ/4), …
maximal quotient ofC4⋊C4×SL(2,ℤ/4), #11711703, #11711709, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18080);