Finite Group Databasebeta

← D31×#494 #16856124

Subgroups — D31×#494 #16856124

Order 3968.

552 conjugacy classes of subgroups; only the 165 normal subgroups are shown.

normal subgroups only

This group has 552 conjugacy classes of subgroups — too many to draw. Only its 165 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×Q16×D31C214yesmaximal
2C4⋊Q8×D31C212yesmaximal
3#14521429C211yesmaximal, characteristic, complemented
4#14521428C212yesmaximal, complemented
5#14521427C214yesmaximal, complemented
6C4×C8×D31C211yesmaximal, characteristic
7C31×#494C211yesmaximal, characteristic, complemented
8C2×Q8×D31C2214yes—
9C2×Q16×C31C2214yes—
10C31×C4⋊Q8C2212yes—
11#11758521C2214yes—
12C2×#92482C2218yes—
13Q16×D31—216no—
14C2×Dic124C2214yes—
15C2×C8×D31C2212yes—
16C4⋊C4×D31—24no—
17#11758465—24no—
18C42×D31C2211yescharacteristic
19#11758446C2212yes—
20C4×C8×C31C2211yescharacteristic
21C8×Dic31C2212yes—
22C4×C31⋊C8C2211yescharacteristic
23C2×Q8×C31C2314yes—
24Q8×D31—216no—
25C2×C4×D31—24no—
26C2×C4×D31D412yes—
27C2×C4×D31C2311yescharacteristic
28C2×Dic62—24no—
29C2×Dic62C2314yes—
30Q16×C31—28no—
31C2×C8×C31C2312yes—
32C4⋊C4×C31—24no—
33C42×C31C2311yescharacteristic
34#92482—216no—
35C4⋊Dic31—24no—
36Dic31⋊C4—28no—
37C4×Dic31D412yes—
38C4×Dic31C2311yescharacteristic
39C2×C31⋊C8C2312yes—
40Dic124—28no—
41C8×D31D418yes—
42C22×D31C2×D411yescharacteristic
43Q8×C31—28no—
44C2×C4×C31—24no—
45C2×C4×C31C2×D412yes—
46C2×C4×C31C2411yescharacteristic
47C2×Dic31—24no—
48C2×Dic31C2×D411yescharacteristic
49C2×Dic31C2×D412yes—
50C4×D31—48no—
51C4×D31Q1618yescomplemented
52C4×D31C2×D414yes—
53Dic62—28no—
54Dic62—48no—
55C8×C31C2×D414yes—
56C31⋊C8C2×D414yes—
57C2×#494—311nomaximal, Sylow
58C22×C31C22×D411yescharacteristic
59C2×D31#12712yes—
60C2×D31C2×Q1614yes—
61C4×C31—44no—
62C4×C31C2×Q1614yescomplemented
63C4×C31C22×D412yes—
64Dic31—44no—
65Dic31#12712yes—
66Dic31C2×Q1614yescomplemented
67C22×Q16—314no—
68C2×C4⋊Q8—312no—
69#494—314no—
70#494—312no—
71#494—311no—
72#494D3111yescharacteristic, direct product factor
73C2×C4×C8—311no—
74C2×C31C2×#12711yescharacteristic
75C2×C31C22×Q1612yes—
76D31#49414yesdirect product factor
77C22×Q8—314no—
78C2×Q16—318no—
79C2×Q16—314no—
80C2×Q16—6216no—
81C2×Q16C2×D3114yes—
82C22×C8—312no—
83C4⋊Q8—314no—
84C4⋊Q8—312no—
85C4⋊Q8—624no—
86C4⋊Q8C2×D3112yes—
87C2×C4⋊C4—624no—
88C2×C42—311no—
89C4×C8—312no—
90C4×C8—311no—
91C4×C8C2×D3111yescharacteristic
92C31C2×#49411yescharacteristic, complemented, Sylow
93C2×Q8—314no—
94C2×Q8—624no—
95C2×Q8—6216no—
96C2×Q8C22×D3114yes—
97C22×C4—312no—
98C22×C4—311no—
99C22×C4—624no—
100Q16—28no—
101Q16—6216no—
102Q16—628no—
103C2×C8—312no—
104C2×C8—318no—
105C2×C8C22×D3112yes—
106C4⋊C4—24no—
107C4⋊C4—628no—
108C4⋊C4—624no—
109C42—312no—
110C42—311no—
111C42C22×D3111yescharacteristic
112C23—311no—
113Q8—28no—
114Q8—628no—
115Q8—1248no—
116C2×C4—24no—
117C2×C4—312no—
118C2×C4—311no—
119C2×C4—318no—
120C2×C4—314no—
121C2×C4—624no—
122C2×C4—1248no—
123C2×C4D4×D3112yes—
124C2×C4C23×D3111yescharacteristic
125C8—314no—
126C8D4×D3114yes—
127C22—314no—
128C22—312no—
129C22C2×D4×D3111yescharacteristic
130C4—44no—
131C4—314no—
132C4—312no—
133C4—1244no—
134C4Q16×D3114yescomplemented
135C4C2×D4×D3112yes—
136C2—314no—
137C2#127×D3111yescharacteristic
138C2C2×Q16×D3112yes—
subgroupG/H
centerC22C2×D4×D31
commutator, cosocleC2×C4×C31C24
FrattiniC2×C4C23×D31
FittingC31×#494C2
socleC22×C31C22×D4
prime radicalC22×D31C2×D4
hypercenter#494D31
hypocenterC31C2×#494
LCSG ▷ C2×C4×C31 ▷ C2×C31 ▷ C31
UCSC1 ◁ C22 ◁ C42 ◁ #494

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
3. #14521429C2semidirect
4. #14521428C2semidirect
5. #14521427C2semidirect
7. C31×#494C2semidirect
51. C4×D31Q16semidirect
62. C4×C31C2×Q16semidirect
66. Dic31C2×Q16semidirect
72. #494D31direct (N × H)
76. D31#494direct (N × H)
92. C31C2×#494semidirect
134. C4Q16×D31semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C2×Q16×D312
C4⋊Q8×D312
#145214292
#145214282
#145214272
C4×C8×D312
C31×#4942
C2×#49431