Finite Group Databasebeta

← C31×#2825 #16842758

Subgroups — C31×#2825 #16842758

Order 3968.

522 conjugacy classes of subgroups; only the 168 normal subgroups are shown.

normal subgroups only

This group has 522 conjugacy classes of subgroups — too many to draw. Only its 168 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#401C211yesmaximal, characteristic, complemented
2C31×#397C213yesmaximal, complemented
3C31×#396C211yesmaximal, characteristic, complemented
4C31×#394C213yesmaximal, complemented
5C31×#392C211yesmaximal, characteristic, complemented
6C31×#392C213yesmaximal, complemented
7C31×#386C213yesmaximal, complemented
8C22×D4×C31C2213yes—
9C22×D4×C31C2213yes—
10C23×C4×C31C2211yescharacteristic
11C2×C4⋊C4×C31C2213yes—
12C2×C22⋊C4×C31C2213yes—
13C2×C22⋊C4×C31C2213yes—
14C2×C22⋊C4×C31C2213yes—
15C2×C22⋊C4×C31C2213yes—
16C2×C22⋊C4×C31C2213yes—
17C31×#95C2211yescharacteristic
18C31×#95C2213yes—
19C31×#95C2213yes—
20C31×#95C2213yes—
21C24×C31C2313yes—
22C24×C31C2311yescharacteristic
23C2×D4×C31—26no—
24C2×D4×C31—43no—
25C2×D4×C31—43no—
26C2×D4×C31—43no—
27C2×D4×C31—43no—
28C2×D4×C31—43no—
29C22×C4×C31—43no—
30C22×C4×C31C2313yes—
31C22×C4×C31C2311yescharacteristic
32C22×C4×C31C2311yescharacteristic
33C22×C4×C31C2313yes—
34C22×C4×C31C2313yes—
35C4⋊C4×C31—43no—
36C22⋊C4×C31—43no—
37C22⋊C4×C31—43no—
38C22⋊C4×C31—43no—
39C22⋊C4×C31—43no—
40C22⋊C4×C31—43no—
41C23×C31—23no—
42C23×C31—23no—
43C23×C31—23no—
44C23×C31—23no—
45C23×C31—23no—
46C23×C31—23no—
47C23×C31—23no—
48C23×C31—23no—
49C23×C31—23no—
50C23×C31#4112yes—
51C23×C31C2411yescharacteristic
52D4×C31—412no—
53D4×C31—412no—
54C2×C4×C31—23no—
55C2×C4×C31—23no—
56C2×C4×C31—23no—
57C2×C4×C31—23no—
58C2×C4×C31—23no—
59C2×C4×C31—23no—
60C2×C4×C31—23no—
61C2×C4×C31—23no—
62C2×C4×C31—23no—
63C2×C4×C31—23no—
64C2×C4×C31—23no—
65C2×C4×C31—44no—
66#2825C3111yesmaximal, characteristic, direct product factor, Sylow
67C22×C31—26no—
68C22×C31—41no—
69C22×C31—43no—
70C22×C31—43no—
71C22×C31—43no—
72C22×C31—43no—
73C22×C31—43no—
74C22×C31—43no—
75C22×C31—43no—
76C22×C31—43no—
77C22×C31C2×#4111yescharacteristic
78C22×C31H(5,𝔽2)13yes—
79C22×C31H(5,𝔽2)13yes—
80C4×C31—43no—
81C4×C31—43no—
82C4×C31—41no—
83C4×C31—41no—
84C4×C31—43no—
85#401C2×C3111yescharacteristic, complemented
86#397C2×C3113yescomplemented
87#396C2×C3111yescharacteristic, complemented
88#394C2×C3113yescomplemented
89#392C2×C3111yescharacteristic, complemented
90#392C2×C3113yescomplemented
91#386C2×C3113yescomplemented
92C2×C31—42no—
93C2×C31—83no—
94C2×C31#53813yes—
95C2×C31#56013yes—
96C2×C31#56011yescharacteristic
97C22×D4C22×C3113yes—
98C22×D4C22×C3113yes—
99C23×C4C22×C3111yescharacteristic
100C2×C4⋊C4C22×C3113yes—
101C2×C22⋊C4C22×C3113yes—
102C2×C22⋊C4C22×C3113yes—
103C2×C22⋊C4C22×C3113yes—
104C2×C22⋊C4C22×C3113yes—
105C2×C22⋊C4C22×C3113yes—
106#95C22×C3113yes—
107#95C22×C3113yes—
108#95C22×C3111yescharacteristic
109#95C22×C3113yes—
110C31#282511yescharacteristic, direct product factor, Sylow
111C24C23×C3113yes—
112C24C23×C3111yescharacteristic
113C2×D4—26no—
114C2×D4—43no—
115C2×D4—43no—
116C2×D4—43no—
117C2×D4—43no—
118C2×D4—43no—
119C22×C4—43no—
120C22×C4C23×C3113yes—
121C22×C4C23×C3111yescharacteristic
122C22×C4C23×C3111yescharacteristic
123C22×C4C23×C3113yes—
124C22×C4C23×C3113yes—
125C4⋊C4—43no—
126C22⋊C4—43no—
127C22⋊C4—43no—
128C22⋊C4—43no—
129C22⋊C4—43no—
130C22⋊C4—43no—
131C23—23no—
132C23—23no—
133C23—23no—
134C23—23no—
135C23—23no—
136C23—23no—
137C23—23no—
138C23—23no—
139C23—23no—
140C23#41×C3112yes—
141C23C24×C3111yescharacteristic
142D4—412no—
143D4—412no—
144C2×C4—23no—
145C2×C4—23no—
146C2×C4—23no—
147C2×C4—23no—
148C2×C4—23no—
149C2×C4—23no—
150C2×C4—23no—
151C2×C4—23no—
152C2×C4—23no—
153C2×C4—23no—
154C2×C4—23no—
155C2×C4—44no—
156C22—26no—
157C22—41no—
158C22—43no—
159C22—43no—
160C22—43no—
161C22—43no—
162C22—43no—
163C22—43no—
164C22—43no—
165C22—43no—
166C22C2×#41×C3111yescharacteristic
167C22C31×H(5,𝔽2)13yes—
168C22C31×H(5,𝔽2)13yes—
169C4—43no—
170C4—41no—
171C4—41no—
172C4—43no—
173C4—43no—
174C2—42no—
175C2—83no—
176C2C31×#53813yes—
177C2C31×#56011yescharacteristic
178C2C31×#56013yes—
subgroupG/H
center, socleC23×C31C24
commutator, Frattini, cosocleC23C24×C31
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#401C2semidirect
2. C31×#397C2semidirect
3. C31×#396C2semidirect
4. C31×#394C2semidirect
5. C31×#392C2semidirect
6. C31×#392C2semidirect
7. C31×#386C2semidirect
66. #2825C31direct (N × H)
85. #401C2×C31semidirect
86. #397C2×C31semidirect
87. #396C2×C31semidirect
88. #394C2×C31semidirect
89. #392C2×C31semidirect
90. #392C2×C31semidirect
91. #386C2×C31semidirect
110. C31#2825direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#4012
C31×#3972
C31×#3962
C31×#3942
C31×#3922
C31×#3862
#282531