Finite Group Databasebeta
Cayley diagram

C2×#39933 #7637947

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C211×C4

Aliases

direct productC2×#39933

Subgroups

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

7230 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);(3,4,7,6)(5,9,10,8)(20,23)(21,25);(4,6)(8,9)(12,16)(14,17)(19,20,22,23)(21,24,25,26);(11,12)(13,17)(14,18)(15,16)(19,20)(21,24)(22,23)(25,26);(3,5,7,10)(4,8,6,9)(11,13,15,18)(12,17,16,14)(19,21)(20,24)(22,25)(23,26);(3,6,7,4)(5,9,10,8)(11,14,15,17)(12,18,16,13)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8151103, C2×#7763465, C2×#7659329, …
maximal normal subgroup ofC2×#8151103, C2×#7763465, C2×#7659329, …
maximal quotient ofC2×#846053, C2×#845333, C2×#648384, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7545143);