Finite Group Databasebeta

← C31×#21666 #21478425

Subgroups — C31×#21666 #21478425

Order 7936.

732 conjugacy classes of subgroups.

The subgroup lattice has 240 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×C31×#126C211yesmaximal, characteristic
2C31×#1923C213yesmaximal
3C31×#1916C213yesmaximal, complemented
4C31×#1839C211yesmaximal, characteristic, complemented
5C31×#1771C213yesmaximal, complemented
6C31×#1753C213yesmaximal
7C42×C8×C31C211yesmaximal, characteristic, complemented
8C22×M16×C31C2211yescharacteristic
9C2×C31×#126C411yescharacteristic
10C2×C31×C4⋊C8C2213yes—
11C2×C31×C22⋊C8C2213yes—
12C2×C31×#97C2213yes—
13C2×C4×C8×C31C2213yes—
14C2×C4×C8×C31C2213yes—
15C31×#388C413yes—
16C31×#387C413yes—
17C31×#383C411yescharacteristic
18C4×C4⋊C4×C31C2213yes—
19C4×C22⋊C4×C31C2213yes—
20C43×C31C2211yescharacteristic
21C31×#336C2213yes—
22C31×#336C2213yes—
23C31×#336C2213yes—
24C31×#336C2213yes—
25C23×C4×C31C2311yescharacteristic
26C2×M16×C31—26no—
27C22×C8×C31C2313yes—
28C22×C8×C31C2311yescharacteristic
29C22×C8×C31C2313yes—
30C22×C8×C31C2311yescharacteristic
31C31×#126—24no—
32C2×C4⋊C4×C31C2×C413yes—
33C2×C4⋊C4×C31C2×C413yes—
34C2×C22⋊C4×C31C2×C413yes—
35C2×C22⋊C4×C31C2×C413yes—
36C2×C42×C31C2×C413yes—
37C2×C42×C31C2×C411yescharacteristic
38C2×C42×C31C2313yes—
39C2×C42×C31C2313yes—
40C31×C4⋊C8—26no—
41C31×C22⋊C8—26no—
42C31×#97—26no—
43C4×C8×C31—26no—
44C4×C8×C31—26no—
45C31×#95C2×C413yes—
46C31×#95C2×C413yes—
47C31×#95C2×C413yes—
48C31×#95C2×C413yes—
49C24×C31C22×C411yescharacteristic
50C22×C4×C31—23no—
51C22×C4×C31—23no—
52C22×C4×C31C22×C411yescharacteristic
53C22×C4×C31C22×C413yes—
54C22×C4×C31C22×C413yes—
55C22×C4×C31C22×C413yes—
56C22×C4×C31C22×C413yes—
57C22×C4×C31C2411yescharacteristic
58M16×C31—44no—
59C2×C8×C31—23no—
60C2×C8×C31—23no—
61C2×C8×C31—23no—
62C2×C8×C31—23no—
63C2×C8×C31—23no—
64C2×C8×C31—23no—
65C2×C8×C31#4116yes—
66C2×C8×C31#4116yes—
67C4⋊C4×C31—26no—
68C4⋊C4×C31—26no—
69C22⋊C4×C31—26no—
70C22⋊C4×C31—26no—
71C42×C31—26no—
72C42×C31—23no—
73C42×C31—23no—
74C42×C31—23no—
75C42×C31—23no—
76C42×C31M1614yescomplemented
77#21666C3111yesmaximal, characteristic, direct product factor, Sylow
78C23×C31—23no—
79C23×C31—21no—
80C23×C31—23no—
81C23×C31C23×C411yescharacteristic
82C2×C4×C31—23no—
83C2×C4×C31—23no—
84C2×C4×C31—23no—
85C2×C4×C31—23no—
86C2×C4×C31—23no—
87C2×C4×C31—23no—
88C2×C4×C31—23no—
89C2×C4×C31—23no—
90C2×C4×C31—23no—
91C2×C4×C31—23no—
92C2×C4×C31—23no—
93C2×C4×C31—41no—
94C2×C4×C31—43no—
95C2×C4×C31C2×M1616yes—
96C2×C4×C31#13116yes—
97C2×C4×C31C2×#4113yes—
98C2×C4×C31C2×#4113yes—
99C8×C31—26no—
100C8×C31—41no—
101C8×C31—43no—
102C8×C31#12614yescomplemented
103C4×#126C2×C3111yescharacteristic
104#1923C2×C3113yes—
105#1916C2×C3113yescomplemented
106#1839C2×C3111yescharacteristic, complemented
107#1771C2×C3113yescomplemented
108#1753C2×C3113yes—
109C42×C8C2×C3111yescharacteristic, complemented
110C22×C31—41no—
111C22×C31—43no—
112C22×C31—43no—
113C22×C31C4×#4113yes—
114C22×C31C22×M1611yescharacteristic
115C22×C31C2×#13113yes—
116C4×C31—26no—
117C4×C31—26no—
118C4×C31—41no—
119C4×C31—43no—
120C4×C31—43no—
121C4×C31C2×#12611yescharacteristic
122C4×C31#52913yes—
123C22×M16C22×C3111yescharacteristic
124C2×#126C4×C3111yescharacteristic
125C2×C4⋊C8C22×C3113yes—
126C2×C22⋊C8C22×C3113yes—
127C2×#97C22×C3113yes—
128C2×C4×C8C22×C3113yes—
129C2×C4×C8C22×C3113yes—
130#388C4×C3113yes—
131#387C4×C3113yes—
132#383C4×C3111yescharacteristic
133C4×C4⋊C4C22×C3113yes—
134C4×C22⋊C4C22×C3113yes—
135C43C22×C3111yescharacteristic
136#336C22×C3113yes—
137#336C22×C3113yes—
138#336C22×C3113yes—
139#336C22×C3113yes—
140C2×C31—81no—
141C2×C31C4×#12611yescharacteristic
142C2×C31#296513yes—
143C2×C31#296613yes—
144C23×C4C23×C3111yescharacteristic
145C2×M16—26no—
146C22×C8C23×C3111yescharacteristic
147C22×C8C23×C3113yes—
148C22×C8C23×C3113yes—
149C22×C8C23×C3111yescharacteristic
150#126—24no—
151C2×C4⋊C4C2×C4×C3113yes—
152C2×C4⋊C4C2×C4×C3113yes—
153C2×C22⋊C4C2×C4×C3113yes—
154C2×C22⋊C4C2×C4×C3113yes—
155C2×C42C2×C4×C3113yes—
156C2×C42C2×C4×C3111yescharacteristic
157C2×C42C23×C3113yes—
158C2×C42C23×C3113yes—
159C4⋊C8—26no—
160C22⋊C8—26no—
161#97—26no—
162C4×C8—26no—
163C4×C8—26no—
164#95C2×C4×C3113yes—
165#95C2×C4×C3113yes—
166#95C2×C4×C3113yes—
167#95C2×C4×C3113yes—
168C31#2166611yescharacteristic, direct product factor, Sylow
169C24C22×C4×C3111yescharacteristic
170C22×C4—23no—
171C22×C4—23no—
172C22×C4C22×C4×C3111yescharacteristic
173C22×C4C22×C4×C3113yes—
174C22×C4C22×C4×C3113yes—
175C22×C4C22×C4×C3113yes—
176C22×C4C22×C4×C3113yes—
177C22×C4C24×C3111yescharacteristic
178M16—44no—
179C2×C8—23no—
180C2×C8—23no—
181C2×C8—23no—
182C2×C8—23no—
183C2×C8—23no—
184C2×C8—23no—
185C2×C8#41×C3116yes—
186C2×C8#41×C3116yes—
187C4⋊C4—26no—
188C4⋊C4—26no—
189C22⋊C4—26no—
190C22⋊C4—26no—
191C42—26no—
192C42—23no—
193C42—23no—
194C42—23no—
195C42—23no—
196C42M16×C3114yescomplemented
197C23—23no—
198C23—21no—
199C23—23no—
200C23C23×C4×C3111yescharacteristic
201C2×C4—23no—
202C2×C4—23no—
203C2×C4—23no—
204C2×C4—23no—
205C2×C4—23no—
206C2×C4—23no—
207C2×C4—23no—
208C2×C4—23no—
209C2×C4—23no—
210C2×C4—23no—
211C2×C4—23no—
212C2×C4—41no—
213C2×C4—43no—
214C2×C4C2×M16×C3116yes—
215C2×C4C31×#13116yes—
216C2×C4C2×#41×C3113yes—
217C2×C4C2×#41×C3113yes—
218C8—26no—
219C8—41no—
220C8—43no—
221C8C31×#12614yescomplemented
222C22—43no—
223C22—43no—
224C22—41no—
225C22C4×#41×C3113yes—
226C22C22×M16×C3111yescharacteristic
227C22C2×C31×#13113yes—
228C4—26no—
229C4—26no—
230C4—43no—
231C4—43no—
232C4—41no—
233C4C2×C31×#12611yescharacteristic
234C4C31×#52913yes—
235C2—81no—
236C2C4×C31×#12611yescharacteristic
237C2C31×#296513yes—
238C2C31×#296613yes—
subgroupG/H
centerC22×C4×C31C24
commutatorC23C23×C4×C31
Frattini, cosocleC22×C4C24×C31
socleC23×C31C23×C4
prime radicalC24×C31C22×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
3. C31×#1916C2semidirect
4. C31×#1839C2semidirect
5. C31×#1771C2semidirect
7. C42×C8×C31C2semidirect
76. C42×C31M16semidirect
77. #21666C31direct (N × H)
102. C8×C31#126semidirect
105. #1916C2×C31semidirect
106. #1839C2×C31semidirect
107. #1771C2×C31semidirect
109. C42×C8C2×C31semidirect
168. C31#21666direct (N × H)
196. C42M16×C31semidirect
221. C8C31×#126semidirect

Maximal subgroups

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

subgroupindex
C4×C31×#1262
C31×#19232
C31×#19162
C31×#18392
C31×#17712
C31×#17532
C42×C8×C312
#2166631