Finite Group Databasebeta

← C31×#2631 #16842564

Subgroups — C31×#2631 #16842564

Order 3968.

628 conjugacy classes of subgroups; only the 192 normal subgroups are shown.

normal subgroups only

This group has 628 conjugacy classes of subgroups — too many to draw. Only its 192 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×C31×#124C211yesmaximal, characteristic, complemented
2C2×C4×D4×C31C211yesmaximal, characteristic, complemented
3C31×#397C212yesmaximal, complemented
4C31×#393C212yesmaximal, complemented
5C31×#392C212yesmaximal, complemented
6C31×#392C212yesmaximal, complemented
7C31×#386C214yesmaximal, complemented
8C31×#383C211yesmaximal, characteristic, complemented
9C22×Q8×C31C2211yescharacteristic
10C22×D4×C31C2211yescharacteristic
11C22×D4×C31C2211yescharacteristic
12C22×D4×C31C2214yes—
13C23×C4×C31C2212yes—
14C31×#124—24no—
15C4×D4×C31—24no—
16C2×C4⋊C4×C31C2211yescharacteristic
17C2×C22⋊C4×C31C2212yes—
18C2×C22⋊C4×C31C2212yes—
19C2×C22⋊C4×C31C2212yes—
20C2×C22⋊C4×C31C2214yes—
21C2×C22⋊C4×C31C2214yes—
22C2×C42×C31C2211yescharacteristic
23C31×#95C2212yes—
24C31×#95C2214yes—
25C31×#95C2212yes—
26C31×#95C2212yes—
27C24×C31C2312yes—
28C24×C31C2312yes—
29C2×Q8×C31—22no—
30C2×Q8×C31—42no—
31C2×D4×C31—24no—
32C2×D4×C31—28no—
33C2×D4×C31—22no—
34C2×D4×C31—22no—
35C2×D4×C31—42no—
36C2×D4×C31—44no—
37C2×D4×C31—44no—
38C22×C4×C31—24no—
39C22×C4×C31—44no—
40C22×C4×C31C2314yes—
41C22×C4×C31C2312yes—
42C22×C4×C31C2312yes—
43C22×C4×C31C2311yescharacteristic
44C22×C4×C31C2311yescharacteristic
45C22×C4×C31C2311yescharacteristic
46C4⋊C4×C31—22no—
47C22⋊C4×C31—24no—
48C22⋊C4×C31—24no—
49C22⋊C4×C31—24no—
50C22⋊C4×C31—44no—
51C22⋊C4×C31—44no—
52C42×C31D414yescomplemented
53C23×C31—22no—
54C23×C31—22no—
55C23×C31—24no—
56C23×C31—24no—
57C23×C31—22no—
58C23×C31—24no—
59C23×C31—22no—
60C23×C31—24no—
61C23×C31—22no—
62C23×C31#4114yes—
63C23×C31C2411yescharacteristic
64Q8×C31—44no—
65D4×C31—28no—
66D4×C31—44no—
67D4×C31—416no—
68C2×C4×C31—22no—
69C2×C4×C31—22no—
70C2×C4×C31—22no—
71C2×C4×C31—22no—
72C2×C4×C31—22no—
73C2×C4×C31—24no—
74C2×C4×C31—24no—
75C2×C4×C31—24no—
76C2×C4×C31—24no—
77C2×C4×C31—24no—
78C2×C4×C31—48no—
79C2×C4×C31C2×D412yes—
80C2×C4×C31C2×D412yes—
81C2×C4×C31C2×D412yes—
82#2631C3111yesmaximal, characteristic, direct product factor, Sylow
83C22×C31—24no—
84C22×C31—28no—
85C22×C31—42no—
86C22×C31—42no—
87C22×C31—44no—
88C22×C31—42no—
89C22×C31—42no—
90C22×C31—42no—
91C22×C31—44no—
92C22×C31—44no—
93C22×C31C22×D411yescharacteristic
94C22×C31C2×#4112yes—
95C22×C31H(5,𝔽2)12yes—
96C22×C31H(5,𝔽2)12yes—
97C4×C31—22no—
98C4×C31—22no—
99C4×C31—22no—
100C4×C31—42no—
101C4×C31—42no—
102C4×C31—44no—
103C2×#124C2×C3111yescharacteristic, complemented
104C2×C4×D4C2×C3111yescharacteristic, complemented
105#397C2×C3112yescomplemented
106#393C2×C3112yescomplemented
107#392C2×C3112yescomplemented
108#392C2×C3112yescomplemented
109#386C2×C3114yescomplemented
110#383C2×C3111yescharacteristic, complemented
111C2×C31—44no—
112C2×C31—82no—
113C2×C31#52511yescharacteristic
114C2×C31#53511yescharacteristic
115C2×C31#53511yescharacteristic
116C2×C31#53814yes—
117C22×Q8C22×C3111yescharacteristic
118C22×D4C22×C3111yescharacteristic
119C22×D4C22×C3111yescharacteristic
120C22×D4C22×C3114yes—
121C23×C4C22×C3112yes—
122#124—24no—
123C4×D4—24no—
124C2×C4⋊C4C22×C3111yescharacteristic
125C2×C22⋊C4C22×C3112yes—
126C2×C22⋊C4C22×C3112yes—
127C2×C22⋊C4C22×C3112yes—
128C2×C22⋊C4C22×C3114yes—
129C2×C22⋊C4C22×C3114yes—
130C2×C42C22×C3111yescharacteristic
131#95C22×C3112yes—
132#95C22×C3112yes—
133#95C22×C3112yes—
134#95C22×C3114yes—
135C31#263111yescharacteristic, direct product factor, Sylow
136C24C23×C3112yes—
137C24C23×C3112yes—
138C2×Q8—22no—
139C2×Q8—42no—
140C2×D4—24no—
141C2×D4—28no—
142C2×D4—22no—
143C2×D4—22no—
144C2×D4—42no—
145C2×D4—44no—
146C2×D4—44no—
147C22×C4—24no—
148C22×C4—44no—
149C22×C4C23×C3114yes—
150C22×C4C23×C3112yes—
151C22×C4C23×C3112yes—
152C22×C4C23×C3111yescharacteristic
153C22×C4C23×C3111yescharacteristic
154C22×C4C23×C3111yescharacteristic
155C4⋊C4—22no—
156C22⋊C4—24no—
157C22⋊C4—24no—
158C22⋊C4—24no—
159C22⋊C4—44no—
160C22⋊C4—44no—
161C42D4×C3114yescomplemented
162C23—22no—
163C23—22no—
164C23—24no—
165C23—24no—
166C23—22no—
167C23—24no—
168C23—22no—
169C23—24no—
170C23—22no—
171C23#41×C3114yes—
172C23C24×C3111yescharacteristic
173Q8—44no—
174D4—28no—
175D4—44no—
176D4—416no—
177C2×C4—22no—
178C2×C4—22no—
179C2×C4—22no—
180C2×C4—22no—
181C2×C4—22no—
182C2×C4—24no—
183C2×C4—24no—
184C2×C4—24no—
185C2×C4—24no—
186C2×C4—24no—
187C2×C4—48no—
188C2×C4C2×D4×C3112yes—
189C2×C4C2×D4×C3112yes—
190C2×C4C2×D4×C3112yes—
191C22—24no—
192C22—28no—
193C22—42no—
194C22—42no—
195C22—44no—
196C22—42no—
197C22—42no—
198C22—42no—
199C22—44no—
200C22—44no—
201C22C22×D4×C3111yescharacteristic
202C22C2×#41×C3112yes—
203C22C31×H(5,𝔽2)12yes—
204C22C31×H(5,𝔽2)12yes—
205C4—22no—
206C4—22no—
207C4—22no—
208C4—42no—
209C4—42no—
210C4—44no—
211C2—44no—
212C2—82no—
213C2C31×#52511yescharacteristic
214C2C31×#53511yescharacteristic
215C2C31×#53511yescharacteristic
216C2C31×#53814yes—
subgroupG/H
center, socleC23×C31C24
commutator, Frattini, cosocleC23C24×C31
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C2×C31×#124C2semidirect
2. C2×C4×D4×C31C2semidirect
3. C31×#397C2semidirect
4. C31×#393C2semidirect
5. C31×#392C2semidirect
6. C31×#392C2semidirect
7. C31×#386C2semidirect
8. C31×#383C2semidirect
52. C42×C31D4semidirect
82. #2631C31direct (N × H)
103. C2×#124C2×C31semidirect
104. C2×C4×D4C2×C31semidirect
105. #397C2×C31semidirect
106. #393C2×C31semidirect
107. #392C2×C31semidirect
108. #392C2×C31semidirect
109. #386C2×C31semidirect
110. #383C2×C31semidirect
135. C31#2631direct (N × H)
161. C42D4×C31semidirect

Maximal subgroups

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

subgroupindex
C2×C31×#1242
C2×C4×D4×C312
C31×#3972
C31×#3932
C31×#3922
C31×#3862
C31×#3832
#263131