Finite Group Databasebeta
Cayley diagram

C2×#60940 #10575778

order512
nilpotency class3
isoclinismisoclinic class of #3186
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C214

Aliases

direct productC2×#60940

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutator, Frattini, cosocleC2×C4C26
socleC23C23×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C42 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

8902 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)(5,7)(6,9)(8,10)(11,12)(13,19)(14,18)(15,17)(16,20)(21,25)(22,24)(23,26);(11,13)(12,16)(14,21)(15,20)(17,19)(18,23)(22,26)(24,25);(4,7)(5,10)(8,9)(13,20)(16,19)(21,26)(23,25);(12,17)(16,19)(18,24)(23,25);(11,14,15,22)(12,18,17,24)(13,21,20,26)(16,23,19,25)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6345458, C2×#6345192, C2×#10580219, …
maximal normal subgroup ofC2×#6345458, C2×#6345192, C2×#10580219, …
maximal quotient of#72287359, C2×#6490833, #72314845, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 10482974);