Finite Group Databasebeta

← C31×#23380 #21480139

Subgroups — C31×#23380 #21480139

Order 7936.

612 conjugacy classes of subgroups.

The subgroup lattice has 232 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#2401C211yesmaximal, characteristic
2C31×#1940C213yesmaximal, complemented
3C31×#1924C213yesmaximal
4C31×#1917C213yesmaximal, complemented
5C31×#1850C213yesmaximal
6C31×#1843C211yesmaximal, characteristic, complemented
7C31×#1840C211yesmaximal, characteristic, complemented
8C23×C8×C31C2211yescharacteristic
9C2×C31×C4⋊C8C2213yes—
10C2×C31×C4⋊C8C2213yes—
11C2×C31×C4⋊C8C2213yes—
12C2×C31×C22⋊C8C2213yes—
13C2×C31×#97C2213yes—
14C31×#401C411yescharacteristic
15C31×#400C413yes—
16C31×#397C413yes—
17C31×#396C411yescharacteristic
18C4×C4⋊C4×C31C2213yes—
19C4×C22⋊C4×C31C2213yes—
20C31×#376C2211yescharacteristic
21C31×#336C2213yes—
22C31×#336C2213yes—
23C31×#336C2213yes—
24C31×#336C2213yes—
25C23×C4×C31C2311yescharacteristic
26C22×C8×C31—43no—
27C22×C8×C31C2313yes—
28C22×C8×C31C2313yes—
29C22×C8×C31C2311yescharacteristic
30C22×C8×C31C2311yescharacteristic
31C2×C4⋊C4×C31C2×C413yes—
32C2×C4⋊C4×C31C2×C413yes—
33C2×C22⋊C4×C31C2×C413yes—
34C2×C22⋊C4×C31C2×C413yes—
35C2×C42×C31C2313yes—
36C2×C42×C31C2313yes—
37C31×C4⋊C8—43no—
38C31×C4⋊C8—43no—
39C31×C4⋊C8—43no—
40C31×C22⋊C8—43no—
41C31×#97—43no—
42C31×#95C2×C411yescharacteristic
43C31×#95C2×C413yes—
44C31×#95C2×C413yes—
45C31×#95C2×C413yes—
46C31×#95C2×C413yes—
47C31×#95C2×C413yes—
48C24×C31C22×C411yescharacteristic
49C22×C4×C31—23no—
50C22×C4×C31—23no—
51C22×C4×C31C22×C411yescharacteristic
52C22×C4×C31C22×C413yes—
53C22×C4×C31C22×C413yes—
54C22×C4×C31C22×C413yes—
55C22×C4×C31C22×C413yes—
56C22×C4×C31C2411yescharacteristic
57C2×C8×C31—23no—
58C2×C8×C31—23no—
59C2×C8×C31—23no—
60C2×C8×C31—23no—
61C2×C8×C31—23no—
62C2×C8×C31—23no—
63C2×C8×C31—26no—
64C2×C8×C31—44no—
65C4⋊C4×C31—43no—
66C4⋊C4×C31—43no—
67C22⋊C4×C31—26no—
68C22⋊C4×C31—43no—
69C42×C31—23no—
70C42×C31—23no—
71C42×C31—23no—
72C42×C31—23no—
73#23380C3111yesmaximal, characteristic, direct product factor, Sylow
74C23×C31—23no—
75C23×C31—23no—
76C23×C31#13112yes—
77C23×C31C23×C411yescharacteristic
78C2×C4×C31—23no—
79C2×C4×C31—23no—
80C2×C4×C31—23no—
81C2×C4×C31—23no—
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—41no—
92C2×C4×C31—43no—
93C2×C4×C31H(5,𝔽2)13yes—
94C2×C4×C312−1+413yes—
95C8×C31—43no—
96C8×C31—41no—
97C8×C31—41no—
98C8×C31—43no—
99#2401C2×C3111yescharacteristic
100#1940C2×C3113yescomplemented
101#1924C2×C3113yes—
102#1917C2×C3113yescomplemented
103#1850C2×C3113yes—
104#1843C2×C3111yescharacteristic, complemented
105#1840C2×C3111yescharacteristic, complemented
106C22×C31—26no—
107C22×C31—41no—
108C22×C31—43no—
109C22×C31#52013yes—
110C22×C31C2×#13111yescharacteristic
111C22×C31#56813yes—
112C4×C31—41no—
113C4×C31—43no—
114C4×C31—43no—
115C4×C31—43no—
116C4×C31—43no—
117C4×C31#56011yescharacteristic
118C4×C31#56313yes—
119C23×C8C22×C3111yescharacteristic
120C2×C4⋊C8C22×C3113yes—
121C2×C4⋊C8C22×C3113yes—
122C2×C4⋊C8C22×C3113yes—
123C2×C22⋊C8C22×C3113yes—
124C2×#97C22×C3113yes—
125#401C4×C3111yescharacteristic
126#400C4×C3113yes—
127#397C4×C3113yes—
128#396C4×C3111yescharacteristic
129C4×C4⋊C4C22×C3113yes—
130C4×C22⋊C4C22×C3113yes—
131#376C22×C3111yescharacteristic
132#336C22×C3113yes—
133#336C22×C3113yes—
134#336C22×C3113yes—
135#336C22×C3113yes—
136C2×C31—42no—
137C2×C31#238311yescharacteristic
138C2×C31#299213yes—
139C2×C31#299513yes—
140C23×C4C23×C3111yescharacteristic
141C22×C8—43no—
142C22×C8C23×C3111yescharacteristic
143C22×C8C23×C3111yescharacteristic
144C22×C8C23×C3113yes—
145C22×C8C23×C3113yes—
146C2×C4⋊C4C2×C4×C3113yes—
147C2×C4⋊C4C2×C4×C3113yes—
148C2×C22⋊C4C2×C4×C3113yes—
149C2×C22⋊C4C2×C4×C3113yes—
150C2×C42C23×C3113yes—
151C2×C42C23×C3113yes—
152C4⋊C8—43no—
153C4⋊C8—43no—
154C4⋊C8—43no—
155C22⋊C8—43no—
156#97—43no—
157#95C2×C4×C3111yescharacteristic
158#95C2×C4×C3113yes—
159#95C2×C4×C3113yes—
160#95C2×C4×C3113yes—
161#95C2×C4×C3113yes—
162#95C2×C4×C3113yes—
163C31#2338011yescharacteristic, direct product factor, Sylow
164C24C22×C4×C3111yescharacteristic
165C22×C4—23no—
166C22×C4—23no—
167C22×C4C22×C4×C3111yescharacteristic
168C22×C4C22×C4×C3113yes—
169C22×C4C22×C4×C3113yes—
170C22×C4C22×C4×C3113yes—
171C22×C4C22×C4×C3113yes—
172C22×C4C24×C3111yescharacteristic
173C2×C8—23no—
174C2×C8—23no—
175C2×C8—23no—
176C2×C8—23no—
177C2×C8—23no—
178C2×C8—23no—
179C2×C8—26no—
180C2×C8—44no—
181C4⋊C4—43no—
182C4⋊C4—43no—
183C22⋊C4—26no—
184C22⋊C4—43no—
185C42—23no—
186C42—23no—
187C42—23no—
188C42—23no—
189C23—23no—
190C23—23no—
191C23C31×#13112yes—
192C23C23×C4×C3111yescharacteristic
193C2×C4—23no—
194C2×C4—23no—
195C2×C4—23no—
196C2×C4—23no—
197C2×C4—23no—
198C2×C4—23no—
199C2×C4—23no—
200C2×C4—23no—
201C2×C4—23no—
202C2×C4—23no—
203C2×C4—23no—
204C2×C4—23no—
205C2×C4—23no—
206C2×C4—41no—
207C2×C4—43no—
208C2×C4C31×H(5,𝔽2)13yes—
209C2×C4C31×2−1+413yes—
210C8—43no—
211C8—41no—
212C8—41no—
213C8—43no—
214C22—26no—
215C22—41no—
216C22—43no—
217C22C31×#52013yes—
218C22C2×C31×#13111yescharacteristic
219C22C31×#56813yes—
220C4—41no—
221C4—43no—
222C4—43no—
223C4—43no—
224C4—43no—
225C4C31×#56011yescharacteristic
226C4C31×#56313yes—
227C2—42no—
228C2C31×#238311yescharacteristic
229C2C31×#299213yes—
230C2C31×#299513yes—
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
2. C31×#1940C2semidirect
4. C31×#1917C2semidirect
6. C31×#1843C2semidirect
7. C31×#1840C2semidirect
73. #23380C31direct (N × H)
100. #1940C2×C31semidirect
102. #1917C2×C31semidirect
104. #1843C2×C31semidirect
105. #1840C2×C31semidirect
163. C31#23380direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#24012
C31×#19402
C31×#19242
C31×#19172
C31×#18502
C31×#18432
C31×#18402
#2338031