Finite Group Databasebeta
Cayley diagram

C2×#12021 #483395

order512
nilpotency class4
isoclinismisoclinic class of #12019
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

direct productC2×#12021

Subgroups

subgroupG/H
center, socleC23C2×#106
commutatorC2×C8C23×C4
Frattini, cosocleC4×C8C24
prime radicalC24#106
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

496 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 42 points:

(1,2);(3,4,5,8,6,7,9,10)(11,12)(13,22,25,37)(14,19)(15,28)(16,31)(17,21)(18,24,33,40)(20,29)(23,36,26,38)(27,35)(30,42)(32,39,34,41);(11,13,15,24,16,23,29,39,17,25,30,40,14,26,27,41)(12,18,20,22,19,34,28,38,21,33,35,37,31,32,42,36);(4,7)(8,10)(11,14,17,16)(12,19,21,31)(13,23,25,26)(15,27,30,29)(18,32,33,34)(20,28,35,42)(22,36,37,38)(24,39,40,41)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72210531, C2×#483965, C2×#484105, …
maximal normal subgroup of#72210531, C2×#483965, C2×#484105, …
maximal quotient ofC2×#135716, C2×#135845

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 390591);