Finite Group Databasebeta
Cayley diagram

C2×#13982 #514264

order512
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#13982

Subgroups

subgroupG/H
center, socle, prime radicalC25C24
commutatorC23C24×C4
Frattini, cosocleC24C25
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

4010 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 512

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

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#772897, C2×#546045, C2×#991013, …
maximal normal subgroup ofC2×#772897, C2×#546045, C2×#991013, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 421460);