Finite Group Databasebeta
Cayley diagram

C2×#17400 #6342634

order512
nilpotency class3
isoclinismisoclinic class of #17392
automorphismAut(G) order 1048576
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#17400

Subgroups

subgroupG/H
center, socleC23C22×C22⋊C4
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
prime radicalC22×#525C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C25×C4 ◁ G
LECSG ▷ C22×C4 ▷ C22 ▷ C1

4978 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 64

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

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72239052, #72239061, #72239065, …
maximal normal subgroup of#72239052, #72239061, #72239065, …
maximal quotient of#72239121, C2×#207781, C2×#207780, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6249830);