Finite Group Databasebeta

← D31×#492 #16856115

Subgroups — D31×#492 #16856115

Order 3968.

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

normal subgroups only

This group has 656 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×SD16×D31C214yesmaximal, complemented
2C4⋊Q8×D31C211yesmaximal, characteristic, complemented
3#127×D31C211yesmaximal, characteristic
4#14521423C211yesmaximal, characteristic, complemented
5#14521422C211yesmaximal, characteristic, complemented
6#14521421C211yesmaximal, characteristic, complemented
7#14521420C214yesmaximal, complemented
8C4×C8×D31C211yesmaximal, characteristic, complemented
9C31×#492C211yesmaximal, characteristic, complemented
10C2×Q8×D31C2212yes—
11C2×D4×D31—22no—
12C2×D4×D31C2212yes—
13C2×SD16×C31C2214yescomplemented
14C31×C4⋊Q8C2211yescharacteristic, complemented
15C31×#127C2211yescharacteristic
16#11758521C2212yescomplemented
17C2×#92481C2214yescomplemented
18#11758517—22no—
19#11758517C2212yes—
20C2×#92480C2214yescomplemented
21SD16×D31—216no—
22C2×#92470C2214yescomplemented
23C2×C8×D31C2212yes—
24C4⋊C4×D31—22no—
25#11758465—22no—
26#11758451C2211yescharacteristic
27C42×D31C2211yescharacteristic
28#11758446C2211yescharacteristic, complemented
29C4×C8×C31C2211yescharacteristic, complemented
30C8×Dic31C2212yescomplemented
31C4×C31⋊C8C2211yescharacteristic, complemented
32C23×D31—22no—
33C2×Q8×C31C2312yes—
34C2×D4×C31—22no—
35C2×D4×C31C2312yes—
36C2×C22⋊D31—22no—
37C2×C22⋊D31—24no—
38Q8×D31—28no—
39D4×D31—28no—
40D4×D31—48no—
41C2×D124—22no—
42C2×D124C2312yes—
43C2×C4×D31—22no—
44C2×C4×D31D412yes—
45C2×C4×D31C2311yescharacteristic
46C2×Dic62—22no—
47C2×Dic62C2312yes—
48SD16×C31—28no—
49C2×C8×C31C2312yes—
50C4⋊C4×C31—22no—
51C42×C31C2311yescharacteristic
52#92481—28no—
53#92480—28no—
54C4⋊Dic31—22no—
55Dic31⋊C4—24no—
56C4×Dic31D412yes—
57C4×Dic31C2311yescharacteristic
58C2×C31⋊C8C2312yes—
59#92470—28no—
60C8×D31D418yescomplemented
61C23×C31—22no—
62C22×D31—22no—
63C22×D31—44no—
64C22×D31—48no—
65C22×D31C2×D411yescharacteristic
66Q8×C31—24no—
67D4×C31—24no—
68D4×C31—44no—
69C2×C4×C31—22no—
70C2×C4×C31C2×D412yes—
71C2×C4×C31C2411yescharacteristic
72C22⋊D31—44no—
73C22⋊D31—48no—
74C2×Dic31—22no—
75C2×Dic31C2×D411yescharacteristic
76C2×Dic31C2×D412yes—
77D124—24no—
78D124—44no—
79C4×D31—44no—
80C4×D31SD1618yescomplemented
81C4×D31C2×D414yes—
82Dic62—24no—
83Dic62—44no—
84C8×C31C2×D414yescomplemented
85C31⋊C8C2×D414yescomplemented
86C2×#492—311nomaximal, Sylow
87C22×C31—42no—
88C22×C31—44no—
89C22×C31C22×D411yescharacteristic
90C2×D31—42no—
91C2×D31—44no—
92C2×D31—88no—
93C2×D31#12712yes—
94C2×D31C2×SD1614yes—
95C4×C31—42no—
96C4×C31C2×SD1614yescomplemented
97C4×C31C22×D412yes—
98Dic31—42no—
99Dic31#12712yes—
100Dic31C2×SD1614yescomplemented
101C22×SD16—314no—
102C2×C4⋊Q8—311no—
103C2×#127—311no—
104#492—314no—
105#492—311no—
106#492—311no—
107#492—311no—
108#492D3111yescharacteristic, direct product factor
109C2×C4×C8—311no—
110C2×C31—82no—
111C2×C31C2×#12711yescharacteristic
112C2×C31C22×SD1612yes—
113D31—82no—
114D31#49214yesdirect product factor
115C22×Q8—312no—
116C22×D4—312no—
117C22×D4—622no—
118C2×SD16—314no—
119C2×SD16—314no—
120C2×SD16—314no—
121C2×SD16—6216no—
122C2×SD16C2×D3114yescomplemented
123C22×C8—312no—
124C4⋊Q8—312no—
125C4⋊Q8—311no—
126C4⋊Q8—622no—
127C4⋊Q8C2×D3111yescharacteristic, complemented
128#127—312no—
129#127—311no—
130#127—622no—
131#127C2×D3111yescharacteristic
132C2×C4⋊C4—622no—
133C2×C42—311no—
134C4×C8—312no—
135C4×C8—311no—
136C4×C8C2×D3111yescharacteristic, complemented
137C31C2×#49211yescharacteristic, complemented, Sylow
138C24—622no—
139C2×Q8—312no—
140C2×Q8—622no—
141C2×Q8—628no—
142C2×Q8C22×D3112yes—
143C2×D4—22no—
144C2×D4—312no—
145C2×D4—628no—
146C2×D4—624no—
147C2×D4—622no—
148C2×D4—622no—
149C2×D4—1248no—
150C2×D4C22×D3112yes—
151C22×C4—312no—
152C22×C4—311no—
153C22×C4—622no—
154SD16—28no—
155SD16—628no—
156SD16—628no—
157SD16—628no—
158C2×C8—312no—
159C2×C8—318no—
160C2×C8C22×D3112yes—
161C4⋊C4—22no—
162C4⋊C4—624no—
163C4⋊C4—622no—
164C42—312no—
165C42—311no—
166C42C22×D3111yescharacteristic
167C23—22no—
168C23—311no—
169C23—622no—
170C23—1244no—
171C23—1248no—
172Q8—24no—
173Q8—624no—
174Q8—1244no—
175D4—24no—
176D4—44no—
177D4—624no—
178D4—1244no—
179D4—1248no—
180D4—1244no—
181C2×C4—22no—
182C2×C4—312no—
183C2×C4—311no—
184C2×C4—318no—
185C2×C4—314no—
186C2×C4—622no—
187C2×C4—1244no—
188C2×C4D4×D3112yes—
189C2×C4C23×D3111yescharacteristic
190C8—314no—
191C8D4×D3114yescomplemented
192C22—44no—
193C22—42no—
194C22—314no—
195C22—312no—
196C22—1244no—
197C22—1242no—
198C22—2488no—
199C22C2×D4×D3111yescharacteristic
200C4—42no—
201C4—314no—
202C4—312no—
203C4—1242no—
204C4SD16×D3114yescomplemented
205C4C2×D4×D3112yes—
206C2—82no—
207C2—314no—
208C2—2482no—
209C2#127×D3111yescharacteristic
210C2C2×SD16×D3112yes—
subgroupG/H
centerC22C2×D4×D31
commutator, cosocleC2×C4×C31C24
FrattiniC2×C4C23×D31
FittingC31×#492C2
socleC22×C31C22×D4
prime radical#127×D31C2
hypercenter#492D31
hypocenterC31C2×#492
LCSG ▷ C2×C4×C31 ▷ C2×C31 ▷ C31
UCSC1 ◁ C22 ◁ C42 ◁ #492

Complements

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

NH ≅ G/Ntype
1. C2×SD16×D31C2semidirect
2. C4⋊Q8×D31C2semidirect
4. #14521423C2semidirect
5. #14521422C2semidirect
6. #14521421C2semidirect
7. #14521420C2semidirect
8. C4×C8×D31C2semidirect
9. C31×#492C2semidirect
13. C2×SD16×C31C22semidirect
14. C31×C4⋊Q8C22semidirect
16. #11758521C22semidirect
17. C2×#92481C22semidirect
20. C2×#92480C22semidirect
22. C2×#92470C22semidirect
28. #11758446C22semidirect
29. C4×C8×C31C22semidirect
30. C8×Dic31C22semidirect
31. C4×C31⋊C8C22semidirect
60. C8×D31D4semidirect
80. C4×D31SD16semidirect
84. C8×C31C2×D4semidirect
85. C31⋊C8C2×D4semidirect
96. C4×C31C2×SD16semidirect
100. Dic31C2×SD16semidirect
108. #492D31direct (N × H)
114. D31#492direct (N × H)
122. C2×SD16C2×D31semidirect
127. C4⋊Q8C2×D31semidirect
136. C4×C8C2×D31semidirect
137. C31C2×#492semidirect
191. C8D4×D31semidirect
204. C4SD16×D31semidirect

Maximal subgroups

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

subgroupindex
C2×SD16×D312
C4⋊Q8×D312
#127×D312
#145214232
#145214222
#145214212
#145214202
C4×C8×D312
C31×#4922
C2×#49231