Finite Group Databasebeta
Cayley diagram

C2×#40698 #7639000

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

Aliases

direct productC2×#40698

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2433C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7332 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)(13,17)(14,16)(15,18)(20,23)(24,26);(3,4)(5,9)(6,7)(8,10)(11,12,14,16)(13,15,18,17);(4,7)(8,9)(13,18)(15,17)(19,20)(21,24)(22,23)(25,26);(3,4)(5,8)(6,7)(9,10)(11,13,14,18)(12,15,16,17)(19,21,22,25)(20,24,23,26);(3,5)(4,8)(6,10)(7,9)(11,12)(13,15)(14,16)(17,18)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8430089, C2×#7763805, C2×#8598995, …
maximal normal subgroup ofC2×#8430089, C2×#7763805, C2×#8598995, …
maximal quotient ofC2×#991141, C2×#1007575, C2×#996705, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7546196);