Finite Group Databasebeta

← C31×#21681 #21478440

Subgroups — C31×#21681 #21478440

Order 7936.

1230 conjugacy classes of subgroups.

The subgroup lattice has 180 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C31×#436C216yesmaximal, complemented
2C4×C31×#127C211yesmaximal, characteristic
3C31×#1954C216yesmaximal, complemented
4C31×#1842C211yesmaximal, characteristic, complemented
5C42×C8×C31C211yesmaximal, characteristic, complemented
6C22×M16×C31C2214yes—
7C2×C31×#127C411yescharacteristic
8C2×C4×D4×C31C2216yes—
9C31×#436—224no—
10C2×C31×C4⋊C8C2216yes—
11C2×C31×C22⋊C8C22112yes—
12C2×C4×C8×C31C2213yes—
13C2×C4×C8×C31C2213yes—
14C31×#390C416yes—
15C31×#384C411yescharacteristic
16C43×C31C2211yescharacteristic
17C22×D4×C31C2×C416yes—
18C23×C4×C31C2314yes—
19C2×M16×C31—224no—
20C22×C8×C31C2314yes—
21C22×C8×C31C2313yes—
22C22×C8×C31C2311yescharacteristic
23C31×#127—24no—
24C4×D4×C31—212no—
25C4×D4×C31—212no—
26C2×C4⋊C4×C31C2×C416yes—
27C2×C22⋊C4×C31C2×C4112yes—
28C2×C42×C31C2×C413yes—
29C2×C42×C31C2×C411yescharacteristic
30C2×C42×C31C2313yes—
31C31×C4⋊C8—212no—
32C31×C22⋊C8—224no—
33C4×C8×C31—26no—
34C4×C8×C31D4112yescomplemented
35C24×C31C22×C414yes—
36C2×D4×C31—212no—
37C2×D4×C31—212no—
38C2×D4×C31—212no—
39C22×C4×C31—212no—
40C22×C4×C31—212no—
41C22×C4×C31C22×C414yes—
42C22×C4×C31C22×C413yes—
43C22×C4×C31C22×C413yes—
44C22×C4×C31C2411yescharacteristic
45M16×C31—416no—
46C2×C8×C31—26no—
47C2×C8×C31—212no—
48C2×C8×C31C2×D416yes—
49C2×C8×C31C2×D416yes—
50C4⋊C4×C31—212no—
51C22⋊C4×C31—224no—
52C42×C31—26no—
53C42×C31M1614yescomplemented
54C42×C31C2×D416yes—
55C42×C31#4116yes—
56#21681C3111yesmaximal, characteristic, direct product factor, Sylow
57C23×C31—212no—
58C23×C31—24no—
59C23×C31—212no—
60C23×C31C23×C411yescharacteristic
61D4×C31—424no—
62C2×C4×C31—26no—
63C2×C4×C31—212no—
64C2×C4×C31—44no—
65C2×C4×C31—412no—
66C2×C4×C31C4×D416yes—
67C2×C4×C31C4×D416yes—
68C2×C4×C31C2×M1616yes—
69C2×C4×C31#13116yes—
70C2×C4×C31C22×D413yes—
71C2×C4×C31C2×#4113yes—
72C8×C31—26no—
73C8×C31—44no—
74C8×C31#12714yescomplemented
75C2×#436C2×C3116yescomplemented
76C4×#127C2×C3111yescharacteristic
77#1954C2×C3116yescomplemented
78#1842C2×C3111yescharacteristic, complemented
79C42×C8C2×C3111yescharacteristic, complemented
80C22×C31—44no—
81C22×C31—412no—
82C22×C31—412no—
83C22×C31C2×C4×D413yes—
84C22×C31C22×M1611yescharacteristic
85C22×C31C2×#13113yes—
86C4×C31—26no—
87C4×C31—44no—
88C4×C31#436112yescomplemented
89C4×C31C2×#12711yescharacteristic
90C4×C31#53213yes—
91C22×M16C22×C3114yes—
92C2×#127C4×C3111yescharacteristic
93C2×C4×D4C22×C3116yes—
94#436—224no—
95C2×C4⋊C8C22×C3116yes—
96C2×C22⋊C8C22×C31112yes—
97C2×C4×C8C22×C3113yes—
98C2×C4×C8C22×C3113yes—
99#390C4×C3116yes—
100#384C4×C3111yescharacteristic
101C43C22×C3111yescharacteristic
102C2×C31—84no—
103C2×C31C4×#12711yescharacteristic
104C2×C31C2×#43613yes—
105C2×C31#293113yes—
106C22×D4C2×C4×C3116yes—
107C23×C4C23×C3114yes—
108C2×M16—224no—
109C22×C8C23×C3114yes—
110C22×C8C23×C3113yes—
111C22×C8C23×C3111yescharacteristic
112#127—24no—
113C4×D4—212no—
114C4×D4—212no—
115C2×C4⋊C4C2×C4×C3116yes—
116C2×C22⋊C4C2×C4×C31112yes—
117C2×C42C2×C4×C3113yes—
118C2×C42C2×C4×C3111yescharacteristic
119C2×C42C23×C3113yes—
120C4⋊C8—212no—
121C22⋊C8—224no—
122C4×C8—26no—
123C4×C8D4×C31112yescomplemented
124C31#2168111yescharacteristic, direct product factor, Sylow
125C24C22×C4×C3114yes—
126C2×D4—212no—
127C2×D4—212no—
128C2×D4—212no—
129C22×C4—212no—
130C22×C4—212no—
131C22×C4C22×C4×C3114yes—
132C22×C4C22×C4×C3113yes—
133C22×C4C22×C4×C3113yes—
134C22×C4C24×C3111yescharacteristic
135M16—416no—
136C2×C8—26no—
137C2×C8—212no—
138C2×C8C2×D4×C3116yes—
139C2×C8C2×D4×C3116yes—
140C4⋊C4—212no—
141C22⋊C4—224no—
142C42—26no—
143C42M16×C3114yescomplemented
144C42C2×D4×C3116yes—
145C42#41×C3116yes—
146C23—212no—
147C23—24no—
148C23—212no—
149C23C23×C4×C3111yescharacteristic
150D4—424no—
151C2×C4—26no—
152C2×C4—212no—
153C2×C4—44no—
154C2×C4—412no—
155C2×C4C4×D4×C3116yes—
156C2×C4C4×D4×C3116yes—
157C2×C4C2×M16×C3116yes—
158C2×C4C31×#13116yes—
159C2×C4C22×D4×C3113yes—
160C2×C4C2×#41×C3113yes—
161C8—26no—
162C8—44no—
163C8C31×#12714yescomplemented
164C22—412no—
165C22—412no—
166C22—44no—
167C22C2×C4×D4×C3113yes—
168C22C22×M16×C3111yescharacteristic
169C22C2×C31×#13113yes—
170C4—26no—
171C4—44no—
172C4C31×#436112yescomplemented
173C4C2×C31×#12711yescharacteristic
174C4C31×#53213yes—
175C2—84no—
176C2C4×C31×#12711yescharacteristic
177C2C2×C31×#43613yes—
178C2C31×#293113yes—
subgroupG/H
centerC22×C4×C31C24
commutatorC23C23×C4×C31
Frattini, cosocleC22×C4C24×C31
socleC23×C31C23×C4
prime radicalC2×C31×#127C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C2×C31×#436C2semidirect
3. C31×#1954C2semidirect
4. C31×#1842C2semidirect
5. C42×C8×C31C2semidirect
34. C4×C8×C31D4semidirect
53. C42×C31M16semidirect
56. #21681C31direct (N × H)
74. C8×C31#127semidirect
75. C2×#436C2×C31semidirect
77. #1954C2×C31semidirect
78. #1842C2×C31semidirect
79. C42×C8C2×C31semidirect
88. C4×C31#436semidirect
123. C4×C8D4×C31semidirect
124. C31#21681direct (N × H)
143. C42M16×C31semidirect
163. C8C31×#127semidirect
172. C4C31×#436semidirect

Maximal subgroups

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

subgroupindex
C2×C31×#4362
C4×C31×#1272
C31×#19542
C31×#18422
C42×C8×C312
#2168131