Finite Group Databasebeta
Cayley diagram

C2×#40754 #7638716

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

Aliases

direct productC2×#40754

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2410C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6904 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);(11,12)(13,14)(15,16)(17,18)(20,22)(21,25);(3,4)(5,9)(6,7)(8,10)(12,16)(13,17)(19,20,23,22)(21,26,25,24);(4,7)(8,9)(11,13,15,17)(12,14,16,18)(19,21,23,25)(20,24,22,26);(3,4)(5,8)(6,7)(9,10)(11,14)(12,17)(13,16)(15,18)(19,22,23,20)(21,26,25,24);(3,5)(4,8)(6,10)(7,9)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7659744, C2×#7638736, C2×#7660573, …
maximal normal subgroup ofC2×#7659744, C2×#7638736, C2×#7660573, …
maximal quotient ofC2×#546213, C2×#687735, C2×#2544993

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7545912);