Finite Group Databasebeta
Cayley diagram

C2×#42986 #7641658

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212×C4

Aliases

direct productC2×#42986

Subgroups

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

10430 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 22 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8324641, C2×#7659535, C2×#8148423, …
maximal normal subgroup ofC2×#8324641, C2×#7659535, C2×#8148423, …
maximal quotient ofC2×#1782397, C2×#3069115, C2×#1001295, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7548854);