Finite Group Databasebeta

← C2×C31×#540 #16843385

Subgroups — C2×C31×#540 #16843385

Order 3968.

1260 conjugacy classes of subgroups.

The subgroup lattice has 196 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#540C2116yesmaximal, direct product factor
2C2×C31×#127C211yesmaximal, characteristic, complemented
3C2×C31×#125C211yesmaximal, characteristic, complemented
4C2×C31×#123C214yesmaximal, complemented
5C2×C31×#121C214yesmaximal, complemented
6C2×C31×#121C212yesmaximal, complemented
7C2×C4×D4×C31C212yesmaximal, complemented
8C2×C31×#117C211yesmaximal, characteristic, complemented
9C22×D4×C31C2212yes—
10C22×D4×C31C2214yes—
11C22×D4×C31C2214yes—
12C23×C4×C31C2211yescharacteristic
13C23×C4×C31C2214yes—
14C31×#127C2218yescomplemented
15C31×#125C2218yescomplemented
16C31×#123C22132yescomplemented
17C31×#121C22132yescomplemented
18C31×#121C22116yescomplemented
19C4×D4×C31C22116yescomplemented
20C31×#117C2218yescomplemented
21C2×C4⋊C4×C31C2212yes—
22C2×C4⋊C4×C31C2212yes—
23C2×C4⋊C4×C31C2214yes—
24C2×C22⋊C4×C31C2212yes—
25C2×C22⋊C4×C31C2214yes—
26C2×C22⋊C4×C31C2214yes—
27C2×C42×C31C2211yescharacteristic
28C2×C42×C31C2211yescharacteristic
29C24×C31C2311yescharacteristic
30C24×C31C2314yes—
31C2×D4×C31—28no—
32C2×D4×C31—48no—
33C2×D4×C31—48no—
34C2×D4×C31C2318yes—
35C2×D4×C31C23116yes—
36C2×D4×C31C23116yes—
37C22×C4×C31—24no—
38C22×C4×C31—48no—
39C22×C4×C31C2314yes—
40C22×C4×C31C2312yes—
41C22×C4×C31C2312yes—
42C22×C4×C31C2311yescharacteristic
43C22×C4×C31C2314yes—
44C22×C4×C31C23116yes—
45C22×C4×C31C2311yescharacteristic
46C4⋊C4×C31C2318yes—
47C4⋊C4×C31C2318yes—
48C4⋊C4×C31C23116yes—
49C22⋊C4×C31C2318yes—
50C22⋊C4×C31C23116yes—
51C22⋊C4×C31C23116yes—
52C42×C31C2314yes—
53C42×C31C2314yes—
54C23×C31—22no—
55C23×C31—28no—
56C23×C31—28no—
57C23×C31—24no—
58C23×C31—28no—
59C23×C31C2412yes—
60C23×C31C2418yes—
61C23×C31C2411yescharacteristic
62D4×C31—216no—
63D4×C31—416no—
64D4×C31—416no—
65C2×C4×C31—22no—
66C2×C4×C31—24no—
67C2×C4×C31—28no—
68C2×C4×C31—24no—
69C2×C4×C31—28no—
70C2×C4×C31—416no—
71C2×C4×C31#4114yes—
72C2×C4×C31C2414yes—
73C2×C4×C31C2414yes—
74C2×C4×C31C2412yes—
75C2×C4×C31C2418yes—
76C2×C4×C31C2412yes—
77C2×#540C3111yesmaximal, characteristic, direct product factor, Sylow
78C22×C31—22no—
79C22×C31—28no—
80C22×C31—28no—
81C22×C31—24no—
82C22×C31—28no—
83C22×C31—44no—
84C22×C31—416no—
85C22×C31C2×#4112yes—
86C22×C31H(5,𝔽2)14yes—
87C22×C31C2511yescharacteristic
88C4×C31—22no—
89C4×C31—24no—
90C4×C31—28no—
91C4×C31—24no—
92C4×C31C2×#4114yes—
93#540C2×C31116yesdirect product factor
94C2×#127C2×C3111yescharacteristic, complemented
95C2×#125C2×C3111yescharacteristic, complemented
96C2×#123C2×C3114yescomplemented
97C2×#121C2×C3114yescomplemented
98C2×#121C2×C3112yescomplemented
99C2×C4×D4C2×C3112yescomplemented
100C2×#117C2×C3111yescharacteristic, complemented
101C2×C31—42no—
102C2×C31—48no—
103C2×C31#54014yesdirect product factor
104C2×C31C22×#4111yescharacteristic
105C2×C31C2×H(5,𝔽2)12yes—
106C22×D4C22×C3112yes—
107C22×D4C22×C3114yes—
108C22×D4C22×C3114yes—
109C23×C4C22×C3111yescharacteristic
110C23×C4C22×C3114yes—
111#127C22×C3118yescomplemented
112#125C22×C3118yescomplemented
113#123C22×C31132yescomplemented
114#121C22×C31132yescomplemented
115#121C22×C31116yescomplemented
116C4×D4C22×C31116yescomplemented
117#117C22×C3118yescomplemented
118C2×C4⋊C4C22×C3112yes—
119C2×C4⋊C4C22×C3112yes—
120C2×C4⋊C4C22×C3114yes—
121C2×C22⋊C4C22×C3112yes—
122C2×C22⋊C4C22×C3114yes—
123C2×C22⋊C4C22×C3114yes—
124C2×C42C22×C3111yescharacteristic
125C2×C42C22×C3111yescharacteristic
126C31C2×#54011yescharacteristic, direct product factor, Sylow
127C24C23×C3111yescharacteristic
128C24C23×C3114yes—
129C2×D4—28no—
130C2×D4—48no—
131C2×D4—48no—
132C2×D4C23×C3118yes—
133C2×D4C23×C31116yes—
134C2×D4C23×C31116yes—
135C22×C4—24no—
136C22×C4—48no—
137C22×C4C23×C3112yes—
138C22×C4C23×C3112yes—
139C22×C4C23×C3111yescharacteristic
140C22×C4C23×C3114yes—
141C22×C4C23×C3114yes—
142C22×C4C23×C31116yes—
143C22×C4C23×C3111yescharacteristic
144C4⋊C4C23×C3118yes—
145C4⋊C4C23×C3118yes—
146C4⋊C4C23×C31116yes—
147C22⋊C4C23×C3118yes—
148C22⋊C4C23×C31116yes—
149C22⋊C4C23×C31116yes—
150C42C23×C3114yes—
151C42C23×C3114yes—
152C23—22no—
153C23—28no—
154C23—28no—
155C23—24no—
156C23—28no—
157C23C24×C3112yes—
158C23C24×C3118yes—
159C23C24×C3111yescharacteristic
160D4—216no—
161D4—416no—
162D4—416no—
163C2×C4—22no—
164C2×C4—24no—
165C2×C4—28no—
166C2×C4—24no—
167C2×C4—28no—
168C2×C4—416no—
169C2×C4#41×C3114yes—
170C2×C4C24×C3114yes—
171C2×C4C24×C3114yes—
172C2×C4C24×C3112yes—
173C2×C4C24×C3118yes—
174C2×C4C24×C3112yes—
175C22—22no—
176C22—28no—
177C22—28no—
178C22—24no—
179C22—28no—
180C22—44no—
181C22—416no—
182C22C2×#41×C3112yes—
183C22C31×H(5,𝔽2)14yes—
184C22C25×C3111yescharacteristic
185C4—22no—
186C4—24no—
187C4—28no—
188C4—24no—
189C4C2×#41×C3114yes—
190C2—42no—
191C2—48no—
192C2C31×#54014yesdirect product factor
193C2C22×#41×C3111yescharacteristic
194C2C2×C31×H(5,𝔽2)12yes—
subgroupG/H
center, socleC23×C31C24
commutator, Frattini, cosocleC22C25×C31
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#540C2direct (N × H)
2. C2×C31×#127C2semidirect
3. C2×C31×#125C2semidirect
4. C2×C31×#123C2semidirect
5. C2×C31×#121C2semidirect
6. C2×C31×#121C2semidirect
7. C2×C4×D4×C31C2semidirect
8. C2×C31×#117C2semidirect
14. C31×#127C22semidirect
15. C31×#125C22semidirect
16. C31×#123C22semidirect
17. C31×#121C22semidirect
18. C31×#121C22semidirect
19. C4×D4×C31C22semidirect
20. C31×#117C22semidirect
77. C2×#540C31direct (N × H)
93. #540C2×C31direct (N × H)
94. C2×#127C2×C31semidirect
95. C2×#125C2×C31semidirect
96. C2×#123C2×C31semidirect
97. C2×#121C2×C31semidirect
98. C2×#121C2×C31semidirect
99. C2×C4×D4C2×C31semidirect
100. C2×#117C2×C31semidirect
103. C2×C31#540direct (N × H)
111. #127C22×C31semidirect
112. #125C22×C31semidirect
113. #123C22×C31semidirect
114. #121C22×C31semidirect
115. #121C22×C31semidirect
116. C4×D4C22×C31semidirect
117. #117C22×C31semidirect
126. C31C2×#540direct (N × H)
192. C2C31×#540direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#5402
C2×C31×#1272
C2×C31×#1252
C2×C31×#1232
C2×C31×#1212
C2×C4×D4×C312
C2×C31×#1172
C2×#54031