Finite Group Databasebeta
Cayley diagram

C2×#12045 #483498

order512
nilpotency class4
isoclinismisoclinic class of #509
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12045

Subgroups

subgroupG/H
centerC22×C4C2×D8
commutatorC8C23×C8
Frattini, cosocleC4×C8C24
socleC23C4×D8
prime radicalC22×D16C4
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×C4×C8 ◁ C2×C82 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

594 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);(3,4,6,9,7,5,8,10)(11,12,14,17)(13,16,22,24)(15,23,21,19)(18,26,25,20);(12,16)(13,20)(15,21)(17,24)(18,19)(22,26)(23,25);(3,5,6,10,7,4,8,9)(12,17)(16,24)(18,25)(19,23)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC8×#2177, C22×#12045, C2×C8×#509, …
maximal normal subgroup ofC8×#2177, C22×#12045, C2×C8×#509, …
maximal quotient ofC22×#12045, C2×#128666, #72223673, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 390694);