Finite Group Databasebeta
Cayley diagram

C2×#12009 #483335

order512
nilpotency class4
isoclinismisoclinic class of #509
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

direct productC2×#12009

Subgroups

subgroupG/H
centerC22×C4C2×D8
commutatorC8C23×C8
Frattini, cosocleC4×C8C24
socleC23C2×#107
prime radicalC24#107
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)(13,17)(14,20)(18,22)(19,26)(21,25)(23,24);(11,12,17,24,14,19,21,22,15,18,25,26,20,23,13,16);(12,18)(16,22)(19,23)(24,26)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#129120, C2×#129171, C2×C8×#509
maximal normal subgroup ofC2×#129120, C2×#129171, C2×C8×#509
maximal quotient ofC2×#129099

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 390531);