Finite Group Databasebeta
Cayley diagram

C2×#60946 #10575784

order512
nilpotency class3
isoclinismisoclinic class of #3186
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#60946

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

7812 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)(5,10)(6,9)(7,8)(11,12)(13,19)(14,18)(15,17)(16,20)(21,25)(22,24)(23,26);(3,5,6,7)(4,8,9,10)(11,13)(12,16)(14,21)(15,20)(17,19)(18,23)(22,26)(24,25);(4,8)(5,7)(9,10)(13,20)(16,19)(21,26)(23,25);(4,9)(8,10)(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 of#72304709, C2×#10575872, C2×#10580553, …
maximal normal subgroup of#72304709, C2×#10575872, C2×#10580553, …
maximal quotient ofC2×#6481495, #72315010

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 10482980);