Finite Group Databasebeta

← C31×#2764 #16842697

Subgroups — C31×#2764 #16842697

Order 3968.

400 conjugacy classes of subgroups.

The subgroup lattice has 218 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#400C212yesmaximal, complemented
2C31×#398C212yesmaximal, complemented
3C31×#397C211yesmaximal, characteristic
4C31×#393C211yesmaximal, characteristic
5C31×#391C212yesmaximal, complemented
6C31×#388C212yesmaximal
7C31×#385C212yesmaximal
8C31×#383C212yesmaximal, complemented
9C31×#381C211yesmaximal, characteristic
10C22×Q8×C31C2211yescharacteristic
11C23×C4×C31C2211yescharacteristic
12C2×C4⋊C4×C31C2211yescharacteristic
13C2×C4⋊C4×C31C2212yes—
14C2×C4⋊C4×C31C2212yes—
15C2×C4⋊C4×C31C2212yes—
16C2×C22⋊C4×C31C2212yes—
17C2×C22⋊C4×C31C2212yes—
18C2×C22⋊C4×C31C2211yescharacteristic
19C2×C22⋊C4×C31C2211yescharacteristic
20C2×C42×C31C2212yes—
21C31×#95C2212yes—
22C31×#95C2211yescharacteristic
23C31×#95C2212yes—
24C31×#95C2212yes—
25C31×#95C2212yes—
26C31×#95C2211yescharacteristic
27C31×#95C2212yes—
28C31×#95C2212yes—
29C31×#95C2212yes—
30C31×#95C2212yes—
31C24×C31C2311yescharacteristic
32C2×Q8×C31—24no—
33C2×Q8×C31—41no—
34C22×C4×C31—22no—
35C22×C4×C31—41no—
36C22×C4×C31—41no—
37C22×C4×C31C2312yes—
38C22×C4×C31C2311yescharacteristic
39C22×C4×C31C2311yescharacteristic
40C22×C4×C31C2312yes—
41C22×C4×C31C2312yes—
42C22×C4×C31C2312yes—
43C22×C4×C31C2312yes—
44C22×C4×C31C2312yes—
45C4⋊C4×C31—42no—
46C4⋊C4×C31—41no—
47C4⋊C4×C31—42no—
48C4⋊C4×C31—42no—
49C22⋊C4×C31—24no—
50C22⋊C4×C31—24no—
51C22⋊C4×C31—41no—
52C22⋊C4×C31—41no—
53C42×C31—24no—
54C23×C31—22no—
55C23×C31—21no—
56C23×C31—21no—
57C23×C31—22no—
58C23×C31#4112yes—
59C23×C31C2411yescharacteristic
60Q8×C31—44no—
61C2×C4×C31—22no—
62C2×C4×C31—22no—
63C2×C4×C31—22no—
64C2×C4×C31—22no—
65C2×C4×C31—22no—
66C2×C4×C31—22no—
67C2×C4×C31—22no—
68C2×C4×C31—22no—
69C2×C4×C31—22no—
70C2×C4×C31—22no—
71C2×C4×C31—21no—
72C2×C4×C31—21no—
73C2×C4×C31—22no—
74C2×C4×C31—22no—
75C2×C4×C31—22no—
76C2×C4×C31—22no—
77C2×C4×C31—22no—
78C2×C4×C31—22no—
79C2×C4×C31—22no—
80C2×C4×C31—22no—
81C2×C4×C31—22no—
82C2×C4×C31—44no—
83C2×C4×C31#4114yes—
84#2764C3111yesmaximal, characteristic, direct product factor, Sylow
85C22×C31—22no—
86C22×C31—24no—
87C22×C31—42no—
88C22×C31—41no—
89C22×C31—41no—
90C22×C31C2×#4111yescharacteristic
91C22×C31C2×#4112yes—
92C22×C31H(5,𝔽2)11yescharacteristic
93C22×C31H(5,𝔽2)11yescharacteristic
94C22×C312−1+412yes—
95C4×C31—24no—
96C4×C31—42no—
97C4×C31—42no—
98C4×C31—42no—
99C4×C31—42no—
100C4×C31—41no—
101C4×C31—42no—
102C4×C31—41no—
103#400C2×C3112yescomplemented
104#398C2×C3112yescomplemented
105#397C2×C3111yescharacteristic
106#393C2×C3111yescharacteristic
107#391C2×C3112yescomplemented
108#388C2×C3112yes—
109#385C2×C3112yes—
110#383C2×C3112yescomplemented
111#381C2×C3111yescharacteristic
112C2×C31—42no—
113C2×C31#53811yescharacteristic
114C2×C31#54212yes—
115C2×C31#55111yescharacteristic
116C2×C31#55212yes—
117C2×C31#56311yescharacteristic
118C22×Q8C22×C3111yescharacteristic
119C23×C4C22×C3111yescharacteristic
120C2×C4⋊C4C22×C3112yes—
121C2×C4⋊C4C22×C3112yes—
122C2×C4⋊C4C22×C3112yes—
123C2×C4⋊C4C22×C3111yescharacteristic
124C2×C22⋊C4C22×C3112yes—
125C2×C22⋊C4C22×C3112yes—
126C2×C22⋊C4C22×C3111yescharacteristic
127C2×C22⋊C4C22×C3111yescharacteristic
128C2×C42C22×C3112yes—
129#95C22×C3112yes—
130#95C22×C3112yes—
131#95C22×C3111yescharacteristic
132#95C22×C3112yes—
133#95C22×C3112yes—
134#95C22×C3112yes—
135#95C22×C3112yes—
136#95C22×C3112yes—
137#95C22×C3112yes—
138#95C22×C3111yescharacteristic
139C31#276411yescharacteristic, direct product factor, Sylow
140C24C23×C3111yescharacteristic
141C2×Q8—24no—
142C2×Q8—41no—
143C22×C4—22no—
144C22×C4—41no—
145C22×C4—41no—
146C22×C4C23×C3112yes—
147C22×C4C23×C3111yescharacteristic
148C22×C4C23×C3111yescharacteristic
149C22×C4C23×C3112yes—
150C22×C4C23×C3112yes—
151C22×C4C23×C3112yes—
152C22×C4C23×C3112yes—
153C22×C4C23×C3112yes—
154C4⋊C4—42no—
155C4⋊C4—42no—
156C4⋊C4—41no—
157C4⋊C4—42no—
158C22⋊C4—24no—
159C22⋊C4—24no—
160C22⋊C4—41no—
161C22⋊C4—41no—
162C42—24no—
163C23—22no—
164C23—21no—
165C23—21no—
166C23—22no—
167C23#41×C3112yes—
168C23C24×C3111yescharacteristic
169Q8—44no—
170C2×C4—22no—
171C2×C4—22no—
172C2×C4—22no—
173C2×C4—22no—
174C2×C4—22no—
175C2×C4—22no—
176C2×C4—22no—
177C2×C4—22no—
178C2×C4—22no—
179C2×C4—22no—
180C2×C4—21no—
181C2×C4—21no—
182C2×C4—22no—
183C2×C4—22no—
184C2×C4—22no—
185C2×C4—22no—
186C2×C4—22no—
187C2×C4—22no—
188C2×C4—22no—
189C2×C4—22no—
190C2×C4—22no—
191C2×C4—44no—
192C2×C4#41×C3114yes—
193C22—22no—
194C22—24no—
195C22—42no—
196C22—41no—
197C22—41no—
198C22C2×#41×C3111yescharacteristic
199C22C2×#41×C3112yes—
200C22C31×H(5,𝔽2)11yescharacteristic
201C22C31×H(5,𝔽2)11yescharacteristic
202C22C31×2−1+412yes—
203C4—24no—
204C4—42no—
205C4—42no—
206C4—42no—
207C4—42no—
208C4—41no—
209C4—42no—
210C4—41no—
211C2—42no—
212C2C31×#53811yescharacteristic
213C2C31×#54212yes—
214C2C31×#55111yescharacteristic
215C2C31×#55212yes—
216C2C31×#56311yescharacteristic
subgroupG/H
center, socleC23×C31C24
commutator, Frattini, cosocleC23C24×C31
prime radicalC24×C31C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#400C2semidirect
2. C31×#398C2semidirect
5. C31×#391C2semidirect
8. C31×#383C2semidirect
84. #2764C31direct (N × H)
103. #400C2×C31semidirect
104. #398C2×C31semidirect
107. #391C2×C31semidirect
110. #383C2×C31semidirect
139. C31#2764direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#4002
C31×#3982
C31×#3972
C31×#3932
C31×#3912
C31×#3882
C31×#3852
C31×#3832
C31×#3812
#276431