Finite Group Databasebeta
Cayley diagram

C2×#10791 #353376

order512
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C29

Aliases

direct productC2×#10791

Subgroups

subgroupG/H
centerC23×C4C2×D4
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC24C4×D4
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C24×C8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

4298 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)(5,6)(7,8,9,10)(11,12)(13,15)(14,22)(16,19)(17,20)(18,24)(21,25)(23,26);(4,6)(11,13,15,20,17,19,16,12)(14,21,24,26,25,22,23,18);(11,14)(12,18)(13,21)(15,24)(16,23)(17,25)(19,22)(20,26)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72215773, #72215994, C2×#378848, …
maximal normal subgroup of#72215773, #72215994, C2×#378848, …
maximal quotient of#72215720, C2×#106211, #72323060

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260572);