Finite Group Databasebeta
Cayley diagram

C8×H(5,𝔽2) #60303

order256
nilpotency class2
isoclinismisoclinic class of H(5,𝔽2)
automorphismAut(G) order 147456
homologyAbelianization (H1) = C24×C8 · Schur multiplier (H2) = C29

Aliases

direct productC8×H(5,𝔽2)

Subgroups

subgroupG/H
centerC2×C8C24
commutatorC2C24×C8
Frattini, cosocleC2×C4C25
socleC22C24×C4
prime radicalC2×H(5,𝔽2)C4
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

1211 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC8×#994, C8×#997, C8×#5934, …
maximal subgroup of#129567, #129647, C8×#453, …
maximal normal subgroup of#129567, #129647, C8×#453, …
maximal quotient ofC8×#518, C8×#520, C8×#534, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 53291);