Finite Group Databasebeta
Cayley diagram

C2×#42532 #7640939

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C211×C4

Aliases

direct productC2×#42532

Subgroups

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

7776 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)(11,12,15,16)(13,14,18,17);(4,6)(8,9)(12,16)(14,17)(19,20)(21,25)(22,23)(24,26);(5,10)(8,9)(12,16)(13,18)(20,23)(24,25);(3,5)(4,8)(6,9)(7,10)(11,13,15,18)(12,17,16,14)(19,20)(21,24)(22,23)(25,26);(3,6,7,4)(5,9,10,8)(11,14,15,17)(12,18,16,13)(19,21,22,26)(20,24,23,25)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8676694, C2×#7656240, C2×#8541978, …
maximal normal subgroup ofC2×#8676694, C2×#7656240, C2×#8541978, …
maximal quotient ofC2×#772852, C22×#42532, C2×#4423141, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7548135);