Finite Group Databasebeta
Cayley diagram

C2×#11661 #481260

order512
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#11661

Subgroups

subgroupG/H
centerC22×C4C2×D8
commutatorC2×C8C23×C4
Frattini, cosocleC4×C8C24
socleC23C2×#102
prime radicalC23×D8C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

1180 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#481264, #72320172, #72320212, …
maximal normal subgroup ofC2×#481264, #72320172, #72320212, …
maximal quotient of#72320449

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 388456);