Finite Group Databasebeta
Cayley diagram

C2×#20748 #6370995

order512
nilpotency class3
isoclinismisoclinic class of #3003
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#20748

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C22×C22⋊C4
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

4560 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6453883, C2×#6453882, C2×#6453878, …
maximal normal subgroup ofC2×#6453883, C2×#6453882, C2×#6453878, …
maximal quotient ofC2×#191038, C2×#191041, #72309284, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278191);