Finite Group Databasebeta
Cayley diagram

C2×#20510 #6370085

order512
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#20510

Subgroups

subgroupG/H
centerC22×C8C2×D4
commutatorC4C23×C42
Frattini, cosocleC22×C4C25
socleC23C2×C4×D4
prime radicalC22×#135C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C8 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3050 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 38 points:

(1,2);(7,8,12,17,13,15,11,25)(9,18,20,14,21,29,26,27)(10,16,23,31,24,30,22,35)(19,32,33,28,34,38,36,37);(3,4,6,5)(7,9)(8,14)(10,19)(11,26)(12,20)(13,21)(15,27)(16,28)(17,29)(18,25)(22,36)(23,33)(24,34)(30,37)(31,38)(32,35);(3,5,6,4)(8,15)(14,27)(16,30)(17,25)(18,29)(28,37)(31,35)(32,38);(7,10,12,23,13,24,11,22)(8,16,17,31,15,30,25,35)(9,19,20,33,21,34,26,36)(14,28,29,38,27,37,18,32)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#493247, C2×#6373969, C2×#128554, …
maximal normal subgroup ofC2×#493247, C2×#6373969, C2×#128554, …
maximal quotient ofC2×C8×#442, C2×C8×#444, C2×#184011, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6277281);