Finite Group Databasebeta
Cayley diagram

C2×#18045 #6345029

order512
nilpotency class3
isoclinismisoclinic class of #3264
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#18045

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC42C25
socleC23C2×C4×D4
prime radicalC22×#135C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×C4×M16 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1864 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6360346, C2×#6360338, C2×#6360347, …
maximal normal subgroup ofC2×#6360346, C2×#6360338, C2×#6360347, …
maximal quotient ofC2×#210734, C2×#183999

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6252225);