Finite Group Databasebeta
Cayley diagram

C2×#14978 #608025

order512
nilpotency class2
isoclinismisoclinic class of #14715
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#14978

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC26C23
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

5126 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);(8,10)(11,12,14,16)(13,15,17,18)(21,25)(23,26);(4,6)(7,8)(9,10)(19,20,22,24)(21,23,25,26);(3,4)(5,6)(7,8)(9,10)(11,12)(13,15)(14,16)(17,18)(19,20)(21,23)(22,24)(25,26);(11,13,14,17)(12,15,16,18)(19,21)(20,23)(22,25)(24,26)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1269274, C2×#720632, C2×#1089326, …
maximal normal subgroup ofC2×#1269274, C2×#720632, C2×#1089326, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 515221);