Finite Group Databasebeta

← D31×#424 #16854267

Subgroups — D31×#424 #16854267

Order 3968.

512 conjugacy classes of subgroups.

The subgroup lattice has 220 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×M16×D31C211yesmaximal, characteristic
2C22×C8×D31C211yesmaximal, characteristic
3#117×D31C211yesmaximal, characteristic
4#14521077C211yesmaximal, characteristic, complemented
5#14521076C211yesmaximal, characteristic, complemented
6#14521075C211yesmaximal, characteristic, complemented
7#14521074C214yesmaximal, complemented
8C4⋊C8×D31C214yesmaximal, complemented
9C31×#424C211yesmaximal, characteristic, complemented
10C22×C4×D31C2211yescharacteristic
11C2×M16×C31C2211yescharacteristic
12C22×C8×C31C2211yescharacteristic
13C31×#117C2211yescharacteristic
14#11758503C2211yescharacteristic
15C2×#92474C2211yescharacteristic
16C22×C31⋊C8C2211yescharacteristic
17M16×D31—24no—
18C2×#92469C2212yes—
19C2×C8×D31—24no—
20C2×C8×D31C2212yes—
21C2×C8×D31C2212yes—
22C2×C8×D31C2212yes—
23#11758469C412yes—
24C4⋊C4×D31C412yes—
25C22⋊C4×D31C412yes—
26#11758454C412yes—
27#11758449C2212yes—
28C42×D31C2212yes—
29C31×C4⋊C8C2214yescomplemented
30Dic31⋊C8C2214yescomplemented
31Dic31⋊C8C2214yescomplemented
32C4⋊(C31⋊C8)C2214yescomplemented
33C23×D31C2×C411yescharacteristic
34C22×C4×C31C2311yescharacteristic
35C22×Dic31C2×C411yescharacteristic
36C2×C4×D31C2×C414yes—
37C2×C4×D31C2×C411yescharacteristic
38C2×C4×D31C2×C411yescharacteristic
39C2×C4×D31D414yes—
40C2×C4×D31Q814yes—
41C2×C4×D31C2311yescharacteristic
42C2×C4×D31C2311yescharacteristic
43M16×C31—22no—
44C2×C8×C31—22no—
45C2×C8×C31C2312yes—
46C2×C8×C31C2312yes—
47C4⋊C4×C31C2×C412yes—
48C22⋊C4×C31C2×C412yes—
49C42×C31C2312yes—
50C22⋊Dic31C2×C412yes—
51(C2×D31)⋊C4C2×C414yes—
52C4⋊Dic31C2×C412yes—
53Dic31⋊C4C2×C414yes—
54C4×Dic31C2×C414yes—
55C4×Dic31C2312yes—
56#92474—22no—
57C2×C31⋊C8—22no—
58C2×C31⋊C8C2312yes—
59C2×C31⋊C8C2312yes—
60#92469—24no—
61C8×D31—24no—
62C8×D31—24no—
63C8×D31—24no—
64C23×C31C22×C411yescharacteristic
65C22×D31—24no—
66C22×D31C4⋊C414yes—
67C22×D31C22×C411yescharacteristic
68C22×D31C22×C411yescharacteristic
69C2×C4×C31C22×C414yes—
70C2×C4×C31C22×C411yescharacteristic
71C2×C4×C31C2×D412yes—
72C2×C4×C31C2×Q812yes—
73C2×C4×C31C2411yescharacteristic
74C2×Dic31C4⋊C414yes—
75C2×Dic31C22×C414yes—
76C2×Dic31C22×C411yescharacteristic
77C2×Dic31C22×C411yescharacteristic
78C4×D31—28no—
79C4×D31C4⋊C414yes—
80C4×D31C4⋊C414yes—
81C4×D31C2×D412yes—
82C4×D31C2×D412yes—
83C4×D31C2×Q812yes—
84C4×D31C2×Q812yes—
85C8×C31—22no—
86C8×C31—22no—
87C31⋊C8—22no—
88C31⋊C8—22no—
89C2×#424—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×D31#13114yes—
98C4×C31—24no—
99C4×C31C2×C4⋊C412yes—
100C4×C31C22×D411yescharacteristic
101C4×C31C22×Q811yescharacteristic
102Dic31—24no—
103Dic31C2×C4⋊C412yes—
104Dic31C2×C4⋊C412yes—
105C22×M16—311no—
106C23×C8—311no—
107C2×#117—311no—
108#424—311no—
109#424—311no—
110#424—311no—
111#424—314no—
112#424D3111yescharacteristic, direct product factor
113C2×C4⋊C8—314no—
114C2×C31—22no—
115C2×C31C22×C4⋊C411yescharacteristic
116C2×C31C2×#13112yes—
117D31—22no—
118D31#42414yesdirect product factor
119C23×C4—311no—
120C2×M16—311no—
121C2×M16—312no—
122C2×M16—624no—
123C2×M16C2×D3111yescharacteristic
124C22×C8—311no—
125C22×C8—312no—
126C22×C8—312no—
127C22×C8—312no—
128C22×C8—624no—
129C22×C8C2×D3111yescharacteristic
130#117—311no—
131#117—312no—
132#117—312no—
133#117—312no—
134#117C2×D3111yescharacteristic
135C2×C4⋊C4—312no—
136C2×C22⋊C4—312no—
137C2×C42—312no—
138C4⋊C8—314no—
139C4⋊C8—314no—
140C4⋊C8—314no—
141C4⋊C8C2×D3114yescomplemented
142C31C2×#42411yescharacteristic, complemented, Sylow
143C24—311no—
144C22×C4—311no—
145C22×C4—311no—
146C22×C4—311no—
147C22×C4—314no—
148C22×C4—314no—
149C22×C4—311no—
150C22×C4—311no—
151C22×C4—314no—
152C22×C4C22×D3111yescharacteristic
153M16—22no—
154M16—624no—
155M16—622no—
156C2×C8—22no—
157C2×C8—312no—
158C2×C8—312no—
159C2×C8—624no—
160C2×C8—624no—
161C2×C8—624no—
162C2×C8—622no—
163C2×C8C22×D3112yes—
164C2×C8C22×D3112yes—
165C4⋊C4—314no—
166C4⋊C4—312no—
167C4⋊C4C4×D3112yes—
168C22⋊C4—312no—
169C22⋊C4—314no—
170C22⋊C4C4×D3112yes—
171C42—314no—
172C42—312no—
173C42C22×D3112yes—
174C23—311no—
175C23—314no—
176C23—311no—
177C23—624no—
178C23C2×C4×D3111yescharacteristic
179C2×C4—314no—
180C2×C4—311no—
181C2×C4—311no—
182C2×C4—314no—
183C2×C4—314no—
184C2×C4—312no—
185C2×C4—312no—
186C2×C4—312no—
187C2×C4—312no—
188C2×C4—314no—
189C2×C4—628no—
190C2×C4C2×C4×D3114yes—
191C2×C4C2×C4×D3111yescharacteristic
192C2×C4D4×D3112yes—
193C2×C4Q8×D3112yes—
194C2×C4C23×D3111yescharacteristic
195C8—22no—
196C8—22no—
197C8—622no—
198C8—622no—
199C22—22no—
200C22—312no—
201C22—314no—
202C22—312no—
203C22—628no—
204C22—622no—
205C22C4⋊C4×D3112yes—
206C22C22×C4×D3111yescharacteristic
207C4—24no—
208C4—312no—
209C4—312no—
210C4—624no—
211C4C4⋊C4×D3112yes—
212C4C2×D4×D3111yescharacteristic
213C4C2×Q8×D3111yescharacteristic
214C2—22no—
215C2—314no—
216C2—622no—
217C2C2×C4⋊C4×D3111yescharacteristic
218C2#131×D3112yes—
subgroupG/H
center, FrattiniC2×C4C23×D31
commutator, socleC22×C31C23×C4
FittingC31×#424C2
prime radicalC23×D31C2×C4
cosocleC2×C4×C31C24
hypercenter#424D31
hypocenterC31C2×#424
LCSG ▷ C22×C31 ▷ C31
UCSC1 ◁ C2×C4 ◁ #424

Complements

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

NH ≅ G/Ntype
4. #14521077C2semidirect
5. #14521076C2semidirect
6. #14521075C2semidirect
7. #14521074C2semidirect
8. C4⋊C8×D31C2semidirect
9. C31×#424C2semidirect
29. C31×C4⋊C8C22semidirect
30. Dic31⋊C8C22semidirect
31. Dic31⋊C8C22semidirect
32. C4⋊(C31⋊C8)C22semidirect
112. #424D31direct (N × H)
118. D31#424direct (N × H)
141. C4⋊C8C2×D31semidirect
142. C31C2×#424semidirect

Maximal subgroups

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

subgroupindex
C2×M16×D312
C22×C8×D312
#117×D312
#145210772
#145210762
#145210752
#145210742
C4⋊C8×D312
C31×#4242
C2×#42431