Finite Group Databasebeta
Cayley diagram

C2×#17893 #6344586

order512
nilpotency class3
isoclinismisoclinic class of #3057
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#17893

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC42C25
socleC23C2×C4×D4
prime radicalC22×AGL(1,ℤ/8)C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×#431 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1980 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(3,4,7,5,6,8,10,9)(11,12)(13,17)(14,16)(15,19)(18,22)(20,24)(21,23)(25,26);(4,8)(5,9)(12,16)(14,22)(17,23)(18,19)(21,26)(24,25);(3,5,7,8,6,9,10,4)(11,13)(12,17)(14,21)(15,20)(16,23)(18,25)(19,24)(22,26);(13,20)(17,24)(21,26)(23,25)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6344832, C2×#6344995, C2×#6344953
maximal normal subgroup ofC2×#6344832, C2×#6344995, C2×#6344953
maximal quotient ofC2×#227826

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6251782);