Finite Group Databasebeta
Cayley diagram

C2×#37840 #7635291

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#37840

Subgroups

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

10932 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)(7,8)(9,10)(11,12)(13,14)(15,16,19,20)(17,21,22,18);(8,12)(10,13)(17,22)(18,21);(3,4)(5,6)(15,17)(16,18)(19,22)(20,21);(7,9)(8,13)(10,12)(11,14);(7,10,11,13)(8,9,12,14)(15,18)(16,17)(19,21)(20,22)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7711159, C2×#7716427, C2×#7716499, …
maximal normal subgroup ofC2×#7711159, C2×#7716427, C2×#7716499, …
maximal quotient ofC2×#845849, C2×#653744, C2×#3336271, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542487);