Finite Group Databasebeta
Cayley diagram

C2×#12000 #483321

order512
nilpotency class4
isoclinismisoclinic class of #365
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

direct productC2×#12000

Subgroups

subgroupG/H
centerC22×C4#106
commutatorC8C23×C8
Frattini, cosocleC4×C8C24
socleC23C2×#106
prime radicalC24#106
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

568 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#483590, C2×#129120, C2×C8×#365, …
maximal normal subgroup ofC2×#483590, C2×#129120, C2×C8×#365, …
maximal quotient ofC2×C4×#1368, #72231945, #72231948, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 390517);