Finite Group Databasebeta
Cayley diagram

Q8×D8 #3378

order128
nilpotency class3
isoclinismisoclinic class of D4×D8
automorphismAut(G) order 12288
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productQ8×D8

Subgroups

subgroupG/H
center, socleC22C22×D4
commutator, Frattini, cosocleC2×C4C24
prime radicalC2×D8C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C4×Q8 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

202 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 16 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);(10,16)(11,15)(12,14)

Conjugacy classes & character table

35 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD8×SL(2,𝔽3), #11711457, #11711459, …
maximal subgroup of#12352, #12356, #12404, …
maximal normal subgroup of#12352, #12356, #12404, …
maximal quotient ofQ8×#102, C4⋊C4×D8, Q8×#107, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(128, 2110);