Finite Group Databasebeta
Cayley diagram

#97

order32
nilpotency class2
isoclinismisoclinic class of D4
automorphismAut(G) = #2021 (order 128) · Inn(G) = C22 · Out(G) = #120
holomorphG ⋊ Aut(G) = #72219551
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, Frattini, cosocleC2×C4C22
commutatorC2C42
socle, prime radicalC22C2×C4
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 12
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 2 generators on 12 points:

(5,6,7,10,8,9,11,12);(1,2,3,4)(6,9)(10,12)

Polycyclic presentation:

2^5|a^2=c,b^2=d,c^2=e,b^a=be

Conjugacy classes & character table

20 conjugacy classes — view the full character table.

Relationships

Frattini subgroup of#1355, #1356, C2×#1355, …
Fitting subgroup of#97×A5, #14514927, #14515003
maximal subgroup of#329, #330, #347, …
maximal normal subgroup of#329, #330, #347, …
maximal quotient of#322, #336, #347, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32, 4);