Finite Group Databasebeta
Cayley diagram

C2×#43198 #7667291

order512
nilpotency class2
isoclinismisoclinic class of #42996
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C211×C4

Aliases

direct productC2×#43198

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7750 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 6 generators on 26 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7978672, C2×#7850227, C2×#7667313
maximal normal subgroup ofC2×#7978672, C2×#7850227, C2×#7667313
maximal quotient ofC2×#822332

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7574487);