Finite Group Databasebeta
Cayley diagram

Q8×A5 #91882

order480
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productQ8×A5

Subgroups

subgroupG/H
center, Frattini, cosocleC2C22×A5
commutator, socle, prime radicalC2×A5C22
Fitting, hypercenterQ8A5
hypocenterA5Q8
LCSG ▷ C2×A5 ▷ A5
UCSC1 ◁ C2 ◁ Q8

84 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 13
transitive degreeμt(G) = 40

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

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

Conjugacy classes & character table

25 conjugacy classes — view the full character table.

Relationships

derived subgroup ofSL(2,𝔽3)×A5, C2×SL(2,𝔽3)×A5, SL(2,𝔽3)×S5, …
maximal subgroup of#11751522, #11751523, SD16×A5, …
maximal normal subgroup of#11751522, #11751523, SD16×A5, …
maximal quotient ofC4⋊C4×A5, #11751538, Q8×SL(2,𝔽5), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(480, 958);