Finite Group Databasebeta
Cayley diagram

C2×#12930 #494265

order512
nilpotency class4
isoclinismisoclinic class of #12028
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12930

Subgroups

subgroupG/H
center, socleC23C2×#106
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC25SD16
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ C24×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1126 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 38 points:

(1,2);(3,4)(5,6)(7,8,10,14,12,17,24,16)(9,18,21,35,22,36,19,33)(11,25,23,15,27,32,37,34)(13,28,30,20,31,26,29,38);(7,9,12,22)(8,13)(10,19,24,21)(11,26,27,28)(14,29)(15,33)(16,30)(17,31)(18,25)(20,37,38,23)(32,36)(34,35);(4,6)(7,10,12,24)(8,14,17,16)(9,19,22,21)(11,23,27,37)(13,29,31,30)(15,32,34,25)(18,33,36,35)(20,28,38,26)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495727, C2×#500352, C2×#500474, …
maximal normal subgroup ofC2×#495727, C2×#500352, C2×#500474, …
maximal quotient ofC2×#147283, C2×#148282, #72317189, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401461);