Finite Group Databasebeta
Cayley diagram

C2×#12975 #494395

order512
nilpotency class4
isoclinismisoclinic class of #2204
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12975

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

1097 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)(5,16,20,27,21,33,19,31)(6,13,22,12,7,23,24,32)(11,26,29,17,30,34,28,18);(3,5,9,20,10,21,8,19)(4,11,14,29,15,30,25,28)(6,18,22,26,7,17,24,34)(12,31,23,16,32,27,13,33);(3,6)(4,12)(5,17)(7,10)(8,24)(9,22)(11,27)(13,25)(14,23)(15,32)(16,28)(18,21)(19,26)(20,34)(29,33)(30,31)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#512038, C2×#512161, C2×#495770
maximal normal subgroup ofC2×#512038, C2×#512161, C2×#495770

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401591);