Finite Group Databasebeta
Cayley diagram

C2×#61890 #10578566

order512
nilpotency class3
isoclinismisoclinic class of #61569
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#61890

Subgroups

subgroupG/H
center, socleC23C23×D4
commutator, Frattini, cosocleC2×C4C26
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C4×Q8 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

7588 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);(3,4)(5,8)(6,9)(7,10)(11,12)(13,21)(14,18)(15,19)(16,20)(17,23)(22,26)(24,25);(3,5,7,6)(4,8,10,9)(11,13,16,23)(12,17,20,21)(14,22,15,24)(18,25,19,26);(4,9)(5,6)(8,10)(11,14,16,15)(12,18,20,19)(13,22,23,24)(17,25,21,26);(11,15,16,14)(12,19,20,18)(13,22,23,24)(17,25,21,26);(12,20)(17,21)(18,19)(25,26)

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72257384, C2×#10580309, #72305251, …
maximal normal subgroup of#72257384, C2×#10580309, #72305251, …
maximal quotient ofC2×#6394834, C2×#6617420, C2×#6617304, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 10485762);