Finite Group Databasebeta
Cayley diagram

C2×#12078 #483800

order512
nilpotency class4
isoclinismisoclinic class of #12077
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#12078

Subgroups

subgroupG/H
center, socleC23#442
commutatorC2×C8C23×C4
Frattini, cosocleC4×C8C24
prime radicalC22×D16C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#322 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

544 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);(3,4,6,5,7,8,10,9)(11,12,14,19,15,20,25,17)(13,21,24,18,23,16,22,26);(12,16)(13,22)(14,25)(17,26)(18,19)(20,21)(23,24);(3,5,6,8,7,9,10,4)(12,17,20,19)(13,23)(16,26,21,18)(22,24)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72225063, #72225064, C2×#483875, …
maximal normal subgroup of#72225063, #72225064, C2×#483875, …
maximal quotient of#72225062, #72225083, C22×#12078, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 390996);