Finite Group Databasebeta
Cayley diagram

C2×#12974 #494394

order512
nilpotency class4
isoclinismisoclinic class of #2202
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12974

Subgroups

subgroupG/H
centerC2×C4B(4,𝔽2)
commutatorC2×Q8C23×C4
Frattini, cosocleC2×#41C24
socleC22#1867
prime radicalC2×#532C22
LCSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×#41 ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

1075 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 34 points:

(1,2);(3,4,9,14,10,15,8,25)(5,16,19,33,20,32,18,27)(6,13,21,12,7,22,24,31)(11,26,29,23,30,34,28,17);(3,5,9,19,10,20,8,18)(4,11,14,29,15,30,25,28)(6,17,21,26,7,23,24,34)(12,27,22,16,31,33,13,32);(3,6)(4,12)(5,17)(7,10)(8,24)(9,21)(11,27)(13,25)(14,22)(15,31)(16,29)(18,34)(19,26)(20,23)(28,32)(30,33)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#512046, C2×#512160, C2×#495770
maximal normal subgroup ofC2×#512046, C2×#512160, C2×#495770

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401590);