Finite Group Databasebeta
Cayley diagram

C2×#17917 #6344624

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

Aliases

direct productC2×#17917

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC42C25
socleC23C2×C4×D4
prime radicalC2×#3106C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

2006 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);(4,8)(5,6)(9,10)(11,12,14,18,15,17,21,24)(13,16,19,23,20,22,25,26);(3,4)(5,8)(6,10)(7,9);(3,5,7,6)(4,8,9,10)(11,13,14,19,15,20,21,25)(12,16,18,23,17,22,24,26);(3,5,7,6)(4,8,9,10)(12,17)(16,22)(18,24)(23,26)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6345865, #72286502, C22×#17917, …
maximal normal subgroup ofC2×#6345865, #72286502, C22×#17917, …
maximal quotient ofC2×#210434, C2×#208698, C22×#17917, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6251820);