Finite Group Databasebeta

← D31×#423 #16854263

Subgroups — D31×#423 #16854263

Order 3968.

576 conjugacy classes of subgroups.

The subgroup lattice has 224 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×M16×D31C212yesmaximal
2C2×C42×D31C211yesmaximal, characteristic
3#14521073C211yesmaximal, characteristic, complemented
4#14521072C212yesmaximal, complemented
5#14521071C214yesmaximal, complemented
6C4⋊C8×D31C214yesmaximal, complemented
7C31×#423C211yesmaximal, characteristic, complemented
8C22×C4×D31C412yes—
9C22×C4×D31C2211yescharacteristic
10C2×M16×C31C2212yes—
11C2×C42×C31C2211yescharacteristic
12C2×C4×Dic31C412yes—
13C2×C4×Dic31C2211yescharacteristic
14C2×#92474C2212yes—
15M16×D31—28no—
16C2×#92469C2214yes—
17C2×C8×D31C2214yes—
18C42×D31C411yescharacteristic
19C42×D31C411yescharacteristic
20C42×D31C411yescharacteristic
21C42×D31C411yescharacteristic
22C42×D31C2212yes—
23C42×D31C2212yes—
24C31×C4⋊C8C2214yescomplemented
25Dic31⋊C8C2218yescomplemented
26C4⋊(C31⋊C8)C2214yescomplemented
27C23×D31C2×C411yescharacteristic
28C22×C4×C31C2×C412yes—
29C22×C4×C31C2311yescharacteristic
30C22×Dic31C2×C412yes—
31C22×Dic31C2×C411yescharacteristic
32C2×C4×D31—28no—
33C2×C4×D31C2×C412yes—
34C2×C4×D31C2×C412yes—
35C2×C4×D31C2×C412yes—
36C2×C4×D31C2×C411yescharacteristic
37C2×C4×D31C2×C411yescharacteristic
38C2×C4×D31C2×C412yes—
39C2×C4×D31D414yes—
40C2×C4×D31Q814yes—
41C2×C4×D31C2311yescharacteristic
42C2×C4×D31C2311yescharacteristic
43M16×C31—24no—
44C2×C8×C31C2314yes—
45C42×C31C2×C411yescharacteristic
46C42×C31C2×C411yescharacteristic
47C42×C31C2312yes—
48C4×Dic31C2×C411yescharacteristic
49C4×Dic31C2×C411yescharacteristic
50C4×Dic31C2×C412yes—
51C4×Dic31C2×C412yes—
52C4×Dic31C2×C412yes—
53C4×Dic31C2×C412yes—
54C4×Dic31C2312yes—
55#92474—24no—
56C2×C31⋊C8C2314yes—
57#92469—28no—
58C8×D31—28no—
59C23×C31C22×C411yescharacteristic
60C22×D31—24no—
61C22×D31C4⋊C414yes—
62C22×D31C22×C411yescharacteristic
63C22×D31C22×C411yescharacteristic
64C2×C4×C31—24no—
65C2×C4×C31C22×C412yes—
66C2×C4×C31C22×C411yescharacteristic
67C2×C4×C31C22×C412yes—
68C2×C4×C31C2×D412yes—
69C2×C4×C31C2×Q812yes—
70C2×C4×C31C2411yescharacteristic
71C2×Dic31—24no—
72C2×Dic31C4⋊C414yes—
73C2×Dic31C22×C412yes—
74C2×Dic31C22×C411yescharacteristic
75C2×Dic31C22×C411yescharacteristic
76C2×Dic31C22×C412yes—
77C4×D31—24no—
78C4×D31—24no—
79C4×D31—24no—
80C4×D31C4⋊C414yes—
81C4×D31C4⋊C414yes—
82C4×D31M1618yescomplemented
83C4×D31C2×D412yes—
84C4×D31C2×D412yes—
85C4×D31C2×Q812yes—
86C4×D31C2×Q812yes—
87C8×C31—24no—
88C31⋊C8—24no—
89C2×#423—311nomaximal, Sylow
90C22×C31—22no—
91C22×C31C2×C4⋊C412yes—
92C22×C31C23×C411yescharacteristic
93C2×D31—22no—
94C2×D31—28no—
95C2×D31C2×C4⋊C412yes—
96C2×D31C2×C4⋊C412yes—
97C2×D31C2×M1614yes—
98C4×C31—22no—
99C4×C31C2×C4⋊C412yes—
100C4×C31C2×M1614yescomplemented
101C4×C31C22×D411yescharacteristic
102C4×C31C22×Q811yescharacteristic
103Dic31—22no—
104Dic31C2×C4⋊C412yes—
105Dic31C2×C4⋊C412yes—
106Dic31C2×M1614yescomplemented
107C22×M16—312no—
108C22×C42—311no—
109#423—312no—
110#423—311no—
111#423—314no—
112#423D3111yescharacteristic, direct product factor
113C2×C4⋊C8—314no—
114C2×C31—22no—
115C2×C31C22×C4⋊C411yescharacteristic
116C2×C31C22×M1612yes—
117D31—22no—
118D31#42314yesdirect product factor
119C23×C4—311no—
120C23×C4—312no—
121C2×M16—312no—
122C2×M16—314no—
123C2×M16—628no—
124C2×M16C2×D3112yes—
125C22×C8—314no—
126C2×C42—312no—
127C2×C42—311no—
128C2×C42—311no—
129C2×C42—311no—
130C2×C42—311no—
131C2×C42—311no—
132C2×C42—312no—
133C2×C42—312no—
134C2×C42C2×D3111yescharacteristic
135C4⋊C8—318no—
136C4⋊C8—314no—
137C4⋊C8C2×D3114yescomplemented
138C31C2×#42311yescharacteristic, complemented, Sylow
139C24—311no—
140C22×C4—311no—
141C22×C4—311no—
142C22×C4—311no—
143C22×C4—312no—
144C22×C4—314no—
145C22×C4—314no—
146C22×C4—311no—
147C22×C4—311no—
148C22×C4—312no—
149C22×C4—312no—
150C22×C4—312no—
151C22×C4—312no—
152C22×C4—628no—
153C22×C4C4×D3112yes—
154C22×C4C22×D3111yescharacteristic
155M16—24no—
156M16—628no—
157M16—624no—
158C2×C8—314no—
159C2×C8—628no—
160C2×C8C22×D3114yes—
161C42—312no—
162C42—311no—
163C42—312no—
164C42—312no—
165C42—312no—
166C42—311no—
167C42—312no—
168C42C4×D3111yescharacteristic
169C42C4×D3111yescharacteristic
170C42C22×D3112yes—
171C23—311no—
172C23—314no—
173C23—311no—
174C23—624no—
175C23C2×C4×D3111yescharacteristic
176C2×C4—24no—
177C2×C4—314no—
178C2×C4—311no—
179C2×C4—311no—
180C2×C4—312no—
181C2×C4—314no—
182C2×C4—314no—
183C2×C4—318no—
184C2×C4—312no—
185C2×C4—312no—
186C2×C4—312no—
187C2×C4—312no—
188C2×C4—312no—
189C2×C4—624no—
190C2×C4—624no—
191C2×C4—624no—
192C2×C4—624no—
193C2×C4C2×C4×D3112yes—
194C2×C4C2×C4×D3111yescharacteristic
195C2×C4C2×C4×D3112yes—
196C2×C4D4×D3112yes—
197C2×C4Q8×D3112yes—
198C2×C4C23×D3111yescharacteristic
199C8—24no—
200C8—624no—
201C22—22no—
202C22—312no—
203C22—314no—
204C22—312no—
205C22—628no—
206C22—622no—
207C22C4⋊C4×D3112yes—
208C22C22×C4×D3111yescharacteristic
209C4—22no—
210C4—312no—
211C4—312no—
212C4—314no—
213C4—622no—
214C4C4⋊C4×D3112yes—
215C4M16×D3114yescomplemented
216C4C2×D4×D3111yescharacteristic
217C4C2×Q8×D3111yescharacteristic
218C2—22no—
219C2—314no—
220C2—622no—
221C2C2×C4⋊C4×D3111yescharacteristic
222C2C2×M16×D3112yes—
subgroupG/H
center, FrattiniC2×C4C23×D31
commutator, socleC22×C31C23×C4
FittingC31×#423C2
prime radicalC23×D31C2×C4
cosocleC2×C4×C31C24
hypercenter#423D31
hypocenterC31C2×#423
LCSG ▷ C22×C31 ▷ C31
UCSC1 ◁ C2×C4 ◁ #423

Complements

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

NH ≅ G/Ntype
3. #14521073C2semidirect
4. #14521072C2semidirect
5. #14521071C2semidirect
6. C4⋊C8×D31C2semidirect
7. C31×#423C2semidirect
24. C31×C4⋊C8C22semidirect
25. Dic31⋊C8C22semidirect
26. C4⋊(C31⋊C8)C22semidirect
82. C4×D31M16semidirect
100. C4×C31C2×M16semidirect
106. Dic31C2×M16semidirect
112. #423D31direct (N × H)
118. D31#423direct (N × H)
137. C4⋊C8C2×D31semidirect
138. C31C2×#423semidirect
215. C4M16×D31semidirect

Maximal subgroups

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

subgroupindex
C2×M16×D312
C2×C42×D312
#145210732
#145210722
#145210712
C4⋊C8×D312
C31×#4232
C2×#42331