Finite Group Databasebeta
Cayley diagram

C2×#10955 #354125

order512
nilpotency class3
isoclinismisoclinic class of #1902
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#10955

Subgroups

subgroupG/H
centerC2×C4#386
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC22#1437
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2810 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);(3,4,7,14,9,12,8,13)(5,10,17,25,16,26,22,24)(6,18,20,11,19,27,21,28)(15,29,30,23,31,32,33,34);(3,5,8,17,9,16,7,22)(4,10,14,24,12,26,13,25)(6,15,21,30,19,31,20,33)(11,23,27,29,28,34,18,32);(3,6,9,19)(4,11)(5,15,16,31)(7,20,8,21)(10,23)(12,28)(13,18)(14,27)(17,30,22,33)(24,29)(25,32)(26,34)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#417909, C2×#422928, C2×#404881, …
maximal normal subgroup ofC2×#417909, C2×#422928, C2×#404881, …
maximal quotient ofC2×#123505, C22×#10955

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 261321);