Finite Group Databasebeta

← C31×#20508 #21477267

Subgroups — C31×#20508 #21477267

Order 7936.

1206 conjugacy classes of subgroups.

The subgroup lattice has 178 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×D8×C31C213yesmaximal
2C31×#2275C212yesmaximal, complemented
3C4×C31×#107C213yesmaximal, complemented
4C31×#1762C216yesmaximal, complemented
5C31×#1726C211yesmaximal, characteristic, complemented
6C22×D8×C31C2211yescharacteristic
7C2×C4×D4×C31C2216yes—
8C4×D8×C31C4124yescomplemented
9C2×C31×#107C2213yes—
10C2×C31×#102C2216yes—
11C2×C31×#97C2213yes—
12C2×C4×C8×C31C2213yes—
13C4×C4⋊C4×C31C2216yes—
14C4×C22⋊C4×C31—26no—
15C31×#376C2211yescharacteristic
16C2×C31×#95—22no—
17C31×#340C2216yes—
18C22×D4×C31C2312yes—
19C23×C4×C31—26no—
20C2×D8×C31C2×C4112yes—
21C22×C8×C31C2313yes—
22C22×C8×C31C2311yescharacteristic
23C4×D4×C31—212no—
24C4×D4×C31C2×C4124yescomplemented
25C2×C4⋊C4×C31C2316yes—
26C2×C22⋊C4×C31—26no—
27C2×C42×C31—26no—
28C2×C42×C31C2313yes—
29C31×#107C2×C4112yescomplemented
30C31×#102C2×C4124yescomplemented
31C31×#97—26no—
32C4×C8×C31C2×C4112yescomplemented
33C31×#95—26no—
34C31×#95D411yescharacteristic
35C31×#95D413yes—
36C24×C31—22no—
37C2×D4×C31—26no—
38C2×D4×C31C22×C4112yes—
39C22×C4×C31—26no—
40C22×C4×C31—224no—
41C22×C4×C31—812no—
42C22×C4×C31C2×D413yes—
43C22×C4×C31C2×D413yes—
44C22×C4×C31C2411yescharacteristic
45D8×C31C42116yescomplemented
46C2×C8×C31—26no—
47C2×C8×C31C22×C416yes—
48C2×C8×C31C22×C416yes—
49C4⋊C4×C31—26no—
50C4⋊C4×C31C22×C4112yes—
51C22⋊C4×C31—224no—
52C42×C31—86no—
53C42×C31C22×C416yes—
54C42×C31#4116yes—
55#20508C3111yesmaximal, characteristic, direct product factor, Sylow
56C23×C31—212no—
57C23×C31—46no—
58C23×C31—42no—
59C23×C31C22×D411yescharacteristic
60D4×C31—212no—
61D4×C31C2×C4218yes—
62C2×C4×C31—23no—
63C2×C4×C31—26no—
64C2×C4×C31—23no—
65C2×C4×C31—212no—
66C2×C4×C31—412no—
67C2×C4×C31—824no—
68C2×C4×C31C4×D416yes—
69C2×C4×C31C4×D416yes—
70C2×C4×C31C23×C413yes—
71C2×C4×C31C2×#4113yes—
72C8×C31—26no—
73C8×C31C2×C4214yes—
74C2×C4×D8C2×C3113yes—
75#2275C2×C3112yescomplemented
76C4×#107C2×C3113yescomplemented
77#1762C2×C3116yescomplemented
78#1726C2×C3111yescharacteristic, complemented
79C22×C31—28no—
80C22×C31—412no—
81C22×C31—412no—
82C22×C31C2×C4×D413yes—
83C22×C31#57613yes—
84C22×C31#57811yescharacteristic
85C4×C31—26no—
86C4×C31—26no—
87C4×C31—412no—
88C4×C31C22×C4211yescharacteristic
89C4×C31C4×#4113yes—
90C22×D8C22×C3111yescharacteristic
91C2×C4×D4C22×C3116yes—
92C4×D8C4×C31124yescomplemented
93C2×#107C22×C3113yes—
94C2×#102C22×C3116yes—
95C2×#97C22×C3113yes—
96C2×C4×C8C22×C3113yes—
97C4×C4⋊C4C22×C3116yes—
98C4×C22⋊C4—26no—
99#376C22×C3111yescharacteristic
100C2×#95—22no—
101#340C22×C3116yes—
102C2×C31—48no—
103C2×C31C42×D411yescharacteristic
104C2×C31#294813yes—
105C2×C31#295113yes—
106C22×D4C23×C3112yes—
107C23×C4—26no—
108C2×D8C2×C4×C31112yes—
109C22×C8C23×C3113yes—
110C22×C8C23×C3111yescharacteristic
111C4×D4—212no—
112C4×D4C2×C4×C31124yescomplemented
113C2×C4⋊C4C23×C3116yes—
114C2×C22⋊C4—26no—
115C2×C42—26no—
116C2×C42C23×C3113yes—
117#107C2×C4×C31112yescomplemented
118#102C2×C4×C31124yescomplemented
119#97—26no—
120C4×C8C2×C4×C31112yescomplemented
121#95—26no—
122#95D4×C3111yescharacteristic
123#95D4×C3113yes—
124C31#2050811yescharacteristic, direct product factor, Sylow
125C24—22no—
126C2×D4—26no—
127C2×D4C22×C4×C31112yes—
128C22×C4—26no—
129C22×C4—224no—
130C22×C4—812no—
131C22×C4C2×D4×C3113yes—
132C22×C4C2×D4×C3113yes—
133C22×C4C24×C3111yescharacteristic
134D8C42×C31116yescomplemented
135C2×C8—26no—
136C2×C8C22×C4×C3116yes—
137C2×C8C22×C4×C3116yes—
138C4⋊C4—26no—
139C4⋊C4C22×C4×C31112yes—
140C22⋊C4—224no—
141C42—86no—
142C42C22×C4×C3116yes—
143C42#41×C3116yes—
144C23—212no—
145C23—46no—
146C23—42no—
147C23C22×D4×C3111yescharacteristic
148D4—212no—
149D4C2×C42×C3118yes—
150C2×C4—23no—
151C2×C4—26no—
152C2×C4—23no—
153C2×C4—212no—
154C2×C4—412no—
155C2×C4—824no—
156C2×C4C4×D4×C3116yes—
157C2×C4C4×D4×C3116yes—
158C2×C4C23×C4×C3113yes—
159C2×C4C2×#41×C3113yes—
160C8—26no—
161C8C2×C42×C3114yes—
162C22—28no—
163C22—412no—
164C22—412no—
165C22C2×C4×D4×C3113yes—
166C22C31×#57613yes—
167C22C31×#57811yescharacteristic
168C4—26no—
169C4—26no—
170C4—412no—
171C4C22×C42×C3111yescharacteristic
172C4C4×#41×C3113yes—
173C2—48no—
174C2C42×D4×C3111yescharacteristic
175C2C31×#294813yes—
176C2C31×#295113yes—
subgroupG/H
center, socleC23×C31C22×D4
commutatorC4C22×C42×C31
Frattini, cosocleC22×C4C24×C31
prime radicalC22×D8×C31C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C31 ◁ C31×#376 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#2275C2semidirect
3. C4×C31×#107C2semidirect
4. C31×#1762C2semidirect
5. C31×#1726C2semidirect
8. C4×D8×C31C4semidirect
24. C4×D4×C31C2×C4semidirect
29. C31×#107C2×C4semidirect
30. C31×#102C2×C4semidirect
32. C4×C8×C31C2×C4semidirect
45. D8×C31C42semidirect
55. #20508C31direct (N × H)
75. #2275C2×C31semidirect
76. C4×#107C2×C31semidirect
77. #1762C2×C31semidirect
78. #1726C2×C31semidirect
92. C4×D8C4×C31semidirect
112. C4×D4C2×C4×C31semidirect
117. #107C2×C4×C31semidirect
118. #102C2×C4×C31semidirect
120. C4×C8C2×C4×C31semidirect
124. C31#20508direct (N × H)
134. D8C42×C31semidirect

Maximal subgroups

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

subgroupindex
C2×C4×D8×C312
C31×#22752
C4×C31×#1072
C31×#17622
C31×#17262
#2050831