Finite Group Databasebeta
Cayley diagram

C2×#14450 #520789

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#14450

Subgroups

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

5418 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);(4,6)(7,8,9,10)(11,12,15,13)(14,17,18,16)(20,23)(21,25);(12,13)(14,18)(19,20,22,23)(21,26,25,24);(3,4)(5,6)(7,8)(9,10)(11,13,15,12)(14,17,18,16);(3,4)(5,6)(7,8)(9,10)(11,14,15,18)(12,16,13,17)(19,21,22,25)(20,24,23,26)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#147778, #72266899, C2×#1421181, …
maximal normal subgroup ofC2×#147778, #72266899, C2×#1421181, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 427985);