Finite Group Databasebeta
Cayley diagram

Q8×M32 #33477

order256
nilpotency class2
isoclinismisoclinic class of D42
automorphismAut(G) order 12288
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C24

Aliases

direct productQ8×M32

Subgroups

subgroupG/H
center, Frattini, cosocleC2×C8C24
commutator, socleC22C23×C8
prime radicalC23C22×C8
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

265 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 24 points:

(1,2,3,4)(5,8,7,6);(1,5,3,7)(2,6,4,8);(9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24);(10,18)(12,20)(14,22)(16,24)

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofSL(2,𝔽3)×M32
maximal subgroup of#128715, #128727, #134948, …
maximal normal subgroup of#128715, #128727, #134948, …
maximal quotient ofC4⋊C4×M32, #493255, Q8×#346, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 26465);