Finite Group Databasebeta
Cayley diagram

C2×H(5,𝔽2) #583

order64
nilpotency class2
isoclinismisoclinic class of H(5,𝔽2)
automorphismAut(G) = #72258970 (order 36864) · Inn(G) = C24 · Out(G) = C2×#10596770⋊C2
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×H(5,𝔽2)

Subgroups

subgroupG/H
center, socleC22C24
commutator, Frattini, cosocleC2C25
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ G
LECSG ▷ C2 ▷ C1

449 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 10
transitive degreeμt(G) = 16

A minimal faithful permutation representation — 5 generators on 10 points:

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

Conjugacy classes & character table

34 conjugacy classes — view the full character table.

Relationships

derived subgroup of#32898⋊C3, #32899⋊C3, #32900⋊C3, …
Frattini subgroup of#72232878, #72233665, #72258948, …
Fitting subgroup ofC2×#994, C2×#997, #73152, …
maximal subgroup of#1790, #1792, #1795, …
maximal normal subgroup of#1790, #1792, #1795, …
maximal quotient ofC2×#518, C2×#520, C4×H(5,𝔽2), …
outer automorphism group of#1510, #1511, #1514, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(64, 264);