Finite Group Databasebeta
Cayley diagram

C2×#42942 #7641607

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#42942

Subgroups

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

9862 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);(3,4,5,6)(7,8,11,12)(9,10,14,13)(15,16)(17,21)(18,22)(19,20);(8,12)(10,13)(16,20)(17,22);(3,4)(5,6)(8,12)(9,14)(15,17)(16,18)(19,22)(20,21);(7,9,11,14)(8,13,12,10)(15,18)(16,17)(19,21)(20,22);(7,10,11,13)(8,14,12,9)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7903429, C2×#8687390, C2×#8634860, …
maximal normal subgroup ofC2×#7903429, C2×#8687390, C2×#8634860, …
maximal quotient ofC2×#2612654, C2×#4417863, C2×#2613942, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7548803);