Finite Group Databasebeta

← C31×#12519 #21469278

Subgroups — C31×#12519 #21469278

Order 7936.

360 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 110 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×#2248C212yesmaximal, complemented
2C31×#2246C212yesmaximal, complemented
3C31×#1712C211yesmaximal, characteristic, complemented
4C31×#1709C211yesmaximal, characteristic, complemented
5C31×#1311C211yesmaximal, characteristic, complemented
6C2×C31×SD32—24no—
7C2×C31×D16—24no—
8C31×#494C2211yescharacteristic
9C31×#493—22no—
10C31×#493C2211yescharacteristic
11C31×#493C2212yes—
12C31×#486—22no—
13C4×C16×C31C2212yes—
14C82×C31C2211yescharacteristic
15C2×Q16×C31—22no—
16C2×D8×C31—22no—
17C2×D8×C31—22no—
18C2×D8×C31—22no—
19C2×D8×C31—44no—
20C31×C4⋊Q8—21no—
21C31×#127—21no—
22C31×#127—22no—
23C31×SD32—48no—
24C31×D16—48no—
25C2×C16×C31D414yes—
26C31×#102—44no—
27C4×C8×C31D412yes—
28C4×C8×C31C2311yescharacteristic
29C2×Q8×C31—41no—
30C2×D4×C31—41no—
31C2×D4×C31—42no—
32C2×D4×C31—42no—
33C2×D4×C31—44no—
34Q16×C31—44no—
35D8×C31—44no—
36D8×C31—44no—
37D8×C31—44no—
38D8×C31—88no—
39C2×C8×C31D814yes—
40C2×C8×C31C2×D412yes—
41C4⋊C4×C31—42no—
42C42×C31C2×D411yescharacteristic
43C16×C31D818yescomplemented
44#12519C3111yesmaximal, characteristic, direct product factor, Sylow
45C23×C31—81no—
46C23×C31—82no—
47Q8×C31—82no—
48D4×C31—82no—
49D4×C31—82no—
50D4×C31—82no—
51D4×C31—88no—
52D4×C31—84no—
53C2×C4×C31—81no—
54C2×C4×C31#12711yescharacteristic
55C2×C4×C31C2×D812yes—
56C8×C31—24no—
57C8×C31C2×D814yes—
58#2248C2×C3112yescomplemented
59#2246C2×C3112yescomplemented
60#1712C2×C3111yescharacteristic, complemented
61#1709C2×C3111yescharacteristic, complemented
62#1311C2×C3111yescharacteristic, complemented
63C22×C31—161no—
64C22×C31—162no—
65C22×C31—164no—
66C22×C31—162no—
67C22×C31#49311yescharacteristic
68C4×C31—161no—
69C4×C31#49312yes—
70C4×C31#50914yes—
71C2×SD32—24no—
72C2×D16—24no—
73#494C22×C3111yescharacteristic
74#493—22no—
75#493C22×C3111yescharacteristic
76#493C22×C3112yes—
77#486—22no—
78C4×C16C22×C3112yes—
79C82C22×C3111yescharacteristic
80C2×C31—322no—
81C2×C31—321no—
82C2×C31#171211yescharacteristic
83C2×C31#225012yes—
84C2×Q16—22no—
85C2×D8—22no—
86C2×D8—22no—
87C2×D8—22no—
88C2×D8—44no—
89C4⋊Q8—21no—
90#127—21no—
91#127—22no—
92SD32—48no—
93D16—48no—
94C2×C16D4×C3114yes—
95#102—44no—
96C4×C8D4×C3112yes—
97C4×C8C23×C3111yescharacteristic
98C31#1251911yescharacteristic, direct product factor, Sylow
99C2×Q8—41no—
100C2×D4—41no—
101C2×D4—42no—
102C2×D4—42no—
103C2×D4—44no—
104Q16—44no—
105D8—44no—
106D8—44no—
107D8—44no—
108D8—88no—
109C2×C8D8×C3114yes—
110C2×C8C2×D4×C3112yes—
111C4⋊C4—42no—
112C42C2×D4×C3111yescharacteristic
113C16D8×C3118yescomplemented
114C23—81no—
115C23—82no—
116Q8—82no—
117D4—82no—
118D4—82no—
119D4—82no—
120D4—88no—
121D4—84no—
122C2×C4—81no—
123C2×C4C31×#12711yescharacteristic
124C2×C4C2×D8×C3112yes—
125C8—24no—
126C8C2×D8×C3114yes—
127C22—161no—
128C22—162no—
129C22—164no—
130C22—162no—
131C22C31×#49311yescharacteristic
132C4—161no—
133C4C31×#49312yes—
134C4C31×#50914yes—
135C2—322no—
136C2—321no—
137C2C31×#171211yescharacteristic
138C2C31×#225012yes—
subgroupG/H
center, socleC22×C31#493
commutator, Frattini, cosocleC4×C8C23×C31
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ C82×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#2248C2semidirect
2. C31×#2246C2semidirect
3. C31×#1712C2semidirect
4. C31×#1709C2semidirect
5. C31×#1311C2semidirect
43. C16×C31D8semidirect
44. #12519C31direct (N × H)
58. #2248C2×C31semidirect
59. #2246C2×C31semidirect
60. #1712C2×C31semidirect
61. #1709C2×C31semidirect
62. #1311C2×C31semidirect
98. C31#12519direct (N × H)
113. C16D8×C31semidirect

Maximal subgroups

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

subgroupindex
C31×#22482
C31×#22462
C31×#17122
C31×#17092
C31×#13112
#1251931