Finite Group Databasebeta
Cayley diagram

C2×#33901 #7623784

order512
nilpotency class4
isoclinismisoclinic class of D4×D16
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#33901

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ C2×C8×D4 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1558 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(3,4,7,6)(5,9,10,8)(11,12)(13,16)(14,23)(15,19)(17,20)(18,21)(22,25)(24,26);(3,5)(4,8)(6,9)(7,10);(3,6,7,4)(5,9,10,8)(12,16)(13,20)(14,21)(17,18)(19,25)(22,26)(23,24);(5,10)(8,9)

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#41×D16, #72322872, #72322878, …
maximal normal subgroup ofC2×#41×D16, #72322872, #72322878, …
maximal quotient of#72322394, #72322440

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530980);