Finite Group Databasebeta
Cayley diagram

Q8×#120 #36540

order256
nilpotency class2
isoclinismisoclinic class of D4×#120
automorphismAut(G) order 1179648
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productQ8×#120

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC23C25
prime radicalC2×#120C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

2583 conjugacy classes of subgroups; only the 635 normal subgroups are shown.

normal subgroups only

This group has 2583 conjugacy classes of subgroups — too many to draw. Only its 635 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) = 64

A minimal faithful permutation representation — 5 generators on 16 points:

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

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11709982, Q8×#120⋊C3, SL(2,𝔽3)×#120, …
maximal subgroup of#130916, #248462, #248463, …
maximal normal subgroup of#130916, #248462, #248463, …
maximal quotient ofQ8×#386, Q8×#385, C4⋊C4×#120, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 29528);