Finite Group Databasebeta

← C31×#7115 #21463874

Subgroups — C31×#7115 #21463874

Order 7936.

248 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 70 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×#1963C211yesmaximal, characteristic
2C31×#1274C212yesmaximal, complemented
3C31×#532C411yescharacteristic
4C31×#431—22no—
5C31×#423C411yescharacteristic
6C2×C31×#104—22no—
7C31×#376C2211yescharacteristic
8C2×#41×C31—21no—
9C2×M16×C31—21no—
10C31×C4⋊Q8C811yescharacteristic, complemented
11C31×#127C811yescharacteristic, complemented
12C31×#124—21no—
13C31×#121—41no—
14C4×D4×C31—41no—
15C2×C42×C31C2×C411yescharacteristic
16C2×C42×C31D412yes—
17C31×C4⋊C8—41no—
18C31×C4⋊C8—42no—
19C31×#104—42no—
20C31×#104—42no—
21C31×C22⋊C8—42no—
22C4×C8×C31—24no—
23C31×#95—41no—
24#41×C31—42no—
25#41×C31—42no—
26C2×Q8×C31—21no—
27C2×D4×C31—21no—
28C2×D4×C31—41no—
29C2×D4×C31—41no—
30C22×C4×C31—22no—
31C22×C4×C31—21no—
32C22×C4×C31—41no—
33C22×C4×C31C22⋊C411yescharacteristic
34M16×C31—42no—
35C2×C8×C31—44no—
36C2×C8×C31—41no—
37C4⋊C4×C31—41no—
38C22⋊C4×C31—42no—
39C42×C31—21no—
40C42×C31—22no—
41C42×C31C2×C811yescharacteristic
42C42×C31M1611yescharacteristic
43C42×C31D812yes—
44C42×C31SD1612yes—
45#7115C3111yesmaximal, characteristic, direct product factor, Sylow
46C23×C31—41no—
47C23×C31#9911yescharacteristic
48Q8×C31—42no—
49D4×C31—42no—
50D4×C31—82no—
51D4×C31—82no—
52C2×C4×C31—21no—
53C2×C4×C31—21no—
54C2×C4×C31—22no—
55C2×C4×C31—22no—
56C2×C4×C31—41no—
57C2×C4×C31—82no—
58C2×C4×C31—81no—
59C2×C4×C31—81no—
60C2×C4×C31—81no—
61C2×C4×C31C22⋊C811yescharacteristic
62C2×C4×C31#10011yescharacteristic
63C2×C4×C31#10212yes—
64C2×C4×C31#10412yes—
65C8×C31—84no—
66C8×C31—81no—
67#1963C2×C3111yescharacteristic
68#1274C2×C3112yescomplemented
69C22×C31—41no—
70C22×C31—82no—
71C22×C31—81no—
72C22×C31#32311yescharacteristic
73C22×C31#32712yes—
74C4×C31—42no—
75C4×C31—41no—
76C4×C31—42no—
77C4×C31—41no—
78C4×C31—81no—
79C4×C31D4⋊C812yes—
80C4×C31#32911yescharacteristic
81C4×C31#33111yescharacteristic
82#532C4×C3111yescharacteristic
83#431—22no—
84#423C4×C3111yescharacteristic
85C2×#104—22no—
86#376C22×C3111yescharacteristic
87C2×C31—21no—
88C2×C31—22no—
89C2×C31—161no—
90C2×C31#127011yescharacteristic
91C2×#41—21no—
92C2×M16—21no—
93C4⋊Q8C8×C3111yescharacteristic, complemented
94#127C8×C3111yescharacteristic, complemented
95#124—21no—
96#121—41no—
97C4×D4—41no—
98C2×C42C2×C4×C3111yescharacteristic
99C2×C42D4×C3112yes—
100C4⋊C8—41no—
101C4⋊C8—42no—
102#104—42no—
103#104—42no—
104C22⋊C8—42no—
105C4×C8—24no—
106#95—41no—
107C31#711511yescharacteristic, direct product factor, Sylow
108#41—42no—
109#41—42no—
110C2×Q8—21no—
111C2×D4—21no—
112C2×D4—41no—
113C2×D4—41no—
114C22×C4—22no—
115C22×C4—21no—
116C22×C4—41no—
117C22×C4C22⋊C4×C3111yescharacteristic
118M16—42no—
119C2×C8—44no—
120C2×C8—41no—
121C4⋊C4—41no—
122C22⋊C4—42no—
123C42—21no—
124C42—22no—
125C42C2×C8×C3111yescharacteristic
126C42M16×C3111yescharacteristic
127C42D8×C3112yes—
128C42SD16×C3112yes—
129C23—41no—
130C23C31×#9911yescharacteristic
131Q8—42no—
132D4—42no—
133D4—82no—
134D4—82no—
135C2×C4—21no—
136C2×C4—21no—
137C2×C4—22no—
138C2×C4—22no—
139C2×C4—41no—
140C2×C4—82no—
141C2×C4—81no—
142C2×C4—81no—
143C2×C4—81no—
144C2×C4C31×C22⋊C811yescharacteristic
145C2×C4C31×#10011yescharacteristic
146C2×C4C31×#10212yes—
147C2×C4C31×#10412yes—
148C8—84no—
149C8—81no—
150C22—41no—
151C22—82no—
152C22—81no—
153C22C31×#32311yescharacteristic
154C22C31×#32712yes—
155C4—42no—
156C4—41no—
157C4—41no—
158C4—42no—
159C4—81no—
160C4C31×D4⋊C812yes—
161C4C31×#32911yescharacteristic
162C4C31×#33111yescharacteristic
163C2—21no—
164C2—22no—
165C2—161no—
166C2C31×#127011yescharacteristic
subgroupG/H
centerC4×C31#329
commutatorC42C2×C8×C31
Frattini, cosocle#376C22×C31
socleC2×C31#1270
prime radicalC31×#532C4
LCSG ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C31 ◁ C22×C4×C31 ◁ C31×#376 ◁ G

Complements

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

NH ≅ G/Ntype
2. C31×#1274C2semidirect
10. C31×C4⋊Q8C8semidirect
11. C31×#127C8semidirect
45. #7115C31direct (N × H)
68. #1274C2×C31semidirect
93. C4⋊Q8C8×C31semidirect
94. #127C8×C31semidirect
107. C31#7115direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#19632
C31×#12742
#711531