Finite Group Databasebeta
Cayley diagram

C2×#17337 #6342463

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphismAut(G) order 524288
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#17337

Subgroups

subgroupG/H
centerC2×C42C24
commutatorC22C23×C42
Frattini, cosocleC42C25
socleC23C22×C42
prime radicalC22×#41C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

2326 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(11,12,14,18,15,17,21,24)(13,16,20,22,19,23,25,26);(3,4,5,8,6,7,9,10);(4,7)(8,10)(11,13)(12,16)(14,20)(15,19)(17,23)(18,22)(21,25)(24,26);(12,17)(13,19)(18,24)(20,25)

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6345821, C2×#6345893, C2×#6342482, …
maximal normal subgroup ofC2×#6345821, C2×#6345893, C2×#6342482, …
maximal quotient ofC2×#181899, #72320195, C2×#184098, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6249659);