Finite Group Databasebeta

← C2×Q16×Dic31 #16854476

Subgroups — C2×Q16×Dic31 #16854476

Order 3968.

488 conjugacy classes of subgroups; only the 245 normal subgroups are shown.

normal subgroups only

This group has 488 conjugacy classes of subgroups — too many to draw. Only its 245 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×Q8×Dic31C212yesmaximal
2Q16×Dic31C218yesmaximal, direct product factor
3C2×#11758406C211yesmaximal, characteristic
4C2×#11758423C212yesmaximal
5C2×C8×Dic31C211yesmaximal, characteristic
6C22×Q16×C31C211yesmaximal, characteristic
7C22×Q8×C31C2212yes—
8C2×Q16×C31C418yescomplemented
9C2×Q16×C31C2214yes—
10C22×C8×C31C2211yescharacteristic
11Q8×Dic31—24no—
12Q8×Dic31C2218yes—
13C2×C4⋊Dic31—22no—
14C2×C4⋊Dic31C2212yes—
15C2×C4×Dic31—22no—
16C2×C4×Dic31C2211yescharacteristic
17C22×C31⋊C8C2211yescharacteristic
18#11758423C2218yes—
19#11758406C2214yes—
20C8×Dic31C2214yes—
21C2×Q8×C31—22no—
22C2×Q8×C31—24no—
23C2×Q8×C31C2×C418yes—
24C2×Q8×C31C2314yes—
25C22×C4×C31—22no—
26C22×C4×C31C2311yescharacteristic
27C22×Dic31—22no—
28C22×Dic31D411yescharacteristic
29C22×Dic31D411yescharacteristic
30Q16×C31C2×C4116yescomplemented
31C2×C8×C31C2×C414yes—
32C2×C8×C31C2312yes—
33C4⋊Dic31—22no—
34C4⋊Dic31—28no—
35C4⋊Dic31C2314yes—
36C4×Dic31—28no—
37C4×Dic31D412yes—
38C4×Dic31C2312yes—
39C2×C31⋊C8—22no—
40C2×C31⋊C8C2312yes—
41C23×C31C2×D411yescharacteristic
42Q8×C31—28no—
43Q8×C31—24no—
44Q8×C31C22×C418yes—
45C2×C4×C31—28no—
46C2×C4×C31—24no—
47C2×C4×C31C22×C412yes—
48C2×C4×C31C2×D411yescharacteristic
49C2×C4×C31#4112yes—
50C2×C4×C31C2411yescharacteristic
51C2×Dic31—22no—
52C2×Dic31—24no—
53C2×Dic31—44no—
54C2×Dic31Q1614yesdirect product factor
55C2×Dic31C2×D412yes—
56C2×Dic31C2×D412yes—
57C8×C31C22×C414yes—
58C31⋊C8—22no—
59C2×C4×Q16—311nomaximal, Sylow
60C22×C31C4×D412yes—
61C22×C31C2×Q1612yes—
62C22×C31#13512yes—
63C22×C31C22×D411yescharacteristic
64C4×C31—28no—
65C4×C31C4×D412yes—
66C4×C31C23×C411yescharacteristic
67C4×C31C2×#4111yescharacteristic
68Dic31—22no—
69Dic31—44no—
70Dic31C2×Q1614yesdirect product factor
71C22×Q16D3111yescharacteristic
72C2×C4×Q8—312no—
73C4×Q16—318no—
74C2×#107—311no—
75C2×#103—312no—
76C2×C4×C8—311no—
77C2×C31C4×Q1614yescomplemented
78C2×C31C2×C4×D411yescharacteristic
79C2×C31C22×Q1611yescharacteristic
80C2×C31C2×#13511yescharacteristic
81C22×Q8C2×D3112yes—
82C2×Q16Dic3118yesdirect product factor
83C2×Q16C2×D3114yes—
84C22×C8—311no—
85C22×C8C2×D3111yescharacteristic
86C4×Q8—318no—
87C4×Q8—624no—
88C2×C4⋊C4—312no—
89C2×C4⋊C4—622no—
90C2×C42—311no—
91C2×C42—622no—
92#107—314no—
93#103—318no—
94C4×C8—314no—
95C31C2×C4×Q1611yescharacteristic, complemented, Sylow
96C2×Q8—22no—
97C2×Q8—24no—
98C2×Q8C2×Dic3118yes—
99C2×Q8C22×D3114yes—
100C22×C4—22no—
101C22×C4—311no—
102C22×C4—311no—
103C22×C4—622no—
104C22×C4C22×D3111yescharacteristic
105Q16C2×Dic31116yesdirect product factor
106C2×C8—312no—
107C2×C8—622no—
108C2×C8C2×Dic3114yes—
109C2×C8C22×D3112yes—
110C4⋊C4—314no—
111C4⋊C4—628no—
112C4⋊C4—622no—
113C42—312no—
114C42—312no—
115C42—628no—
116C23D4×D3111yescharacteristic
117Q8—28no—
118Q8—24no—
119Q8C22×Dic3118yes—
120C2×C4—28no—
121C2×C4—24no—
122C2×C4—314no—
123C2×C4—312no—
124C2×C4—312no—
125C2×C4—622no—
126C2×C4—624no—
127C2×C4—1244no—
128C2×C4D4×D3111yescharacteristic
129C2×C4#9249712yes—
130C2×C4C22×Dic3112yes—
131C2×C4C23×D3111yescharacteristic
132C8—622no—
133C8C22×Dic3114yes—
134C22Q16×D3112yes—
135C22#1175849612yes—
136C22D4×Dic3112yes—
137C22C2×D4×D3111yescharacteristic
138C4—28no—
139C4—314no—
140C4—622no—
141C4—1244no—
142C4D4×Dic3112yes—
143C4C2×#9249711yescharacteristic
144C4C23×Dic3111yescharacteristic
145C2Q16×Dic3114yesdirect product factor
146C2C2×D4×Dic3111yescharacteristic
147C2C2×Q16×D3111yescharacteristic
148C2C2×#1175849611yescharacteristic
subgroupG/H
centerC23D4×D31
commutatorC4×C31C23×C4
FrattiniC2×C4C23×D31
FittingC22×Q16×C31C2
socle, prime radicalC23×C31C2×D4
cosocleC2×C4×C31C24
hypercenterC22×Q16D31
hypocenterC31C2×C4×Q16
LCSG ▷ C4×C31 ▷ C2×C31 ▷ C31
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×Q16

Complements

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

NH ≅ G/Ntype
2. Q16×Dic31C2direct (N × H)
8. C2×Q16×C31C4semidirect
30. Q16×C31C2×C4semidirect
54. C2×Dic31Q16direct (N × H)
70. Dic31C2×Q16direct (N × H)
77. C2×C31C4×Q16semidirect
82. C2×Q16Dic31direct (N × H)
95. C31C2×C4×Q16semidirect
105. Q16C2×Dic31direct (N × H)
145. C2Q16×Dic31direct (N × H)

Maximal subgroups

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

subgroupindex
C2×Q8×Dic312
Q16×Dic312
C2×#117584062
C2×#117584232
C2×C8×Dic312
C22×Q16×C312
C2×C4×Q1631