Finite Group Databasebeta

← C31×#2582 #16842515

Subgroups — C31×#2582 #16842515

Order 3968.

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

normal subgroups only

This group has 484 conjugacy classes of subgroups — too many to draw. Only its 248 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
1C2×C4×Q8×C31C212yesmaximal
2C31×#398C214yesmaximal
3C31×#391C214yesmaximal
4C31×#389C214yesmaximal
5C31×#384C211yesmaximal, characteristic
6C22×Q8×C31C2212yes—
7C4×Q8×C31—28no—
8C2×C4⋊C4×C31C2214yes—
9C2×C4⋊C4×C31C2212yes—
10C2×C4⋊C4×C31C2214yes—
11C2×C4⋊C4×C31C2212yes—
12C2×C4⋊C4×C31C2214yes—
13C2×C42×C31C2214yes—
14C2×C42×C31C2211yescharacteristic
15C31×#95C2218yes—
16C31×#95C2214yes—
17C2×Q8×C31—24no—
18C2×Q8×C31—24no—
19C2×Q8×C31Q818yescomplemented
20C22×C4×C31C2314yes—
21C22×C4×C31C2314yes—
22C22×C4×C31C2311yescharacteristic
23C22×C4×C31C2314yes—
24C22×C4×C31C2312yes—
25C4⋊C4×C31—28no—
26C4⋊C4×C31—24no—
27C4⋊C4×C31—28no—
28C4⋊C4×C31—42no—
29C4⋊C4×C31—44no—
30C42×C31—28no—
31C42×C31D414yes—
32C23×C31C2411yescharacteristic
33Q8×C31—216no—
34C2×C4×C31—24no—
35C2×C4×C31—24no—
36C2×C4×C31—21no—
37C2×C4×C31—21no—
38C2×C4×C31—24no—
39C2×C4×C31—28no—
40C2×C4×C31—24no—
41C2×C4×C31—24no—
42C2×C4×C31—24no—
43C2×C4×C31C2×D412yes—
44C2×C4×C31C2×D414yes—
45C2×C4×C31C2×Q818yes—
46C2×C4×C31C2×Q814yes—
47C2×C4×C31#4114yes—
48#2582C3111yesmaximal, characteristic, direct product factor, Sylow
49C22×C31C22×D411yescharacteristic
50C22×C31C22×Q812yes—
51C22×C31C2×#4112yes—
52C22×C31H(5,𝔽2)11yescharacteristic
53C22×C312−1+411yescharacteristic
54C4×C31—28no—
55C4×C31—22no—
56C4×C31—44no—
57C4×C31—44no—
58C4×C31C22⋊Q818yes—
59C2×C4×Q8C2×C3112yes—
60#398C2×C3114yes—
61#391C2×C3114yes—
62#389C2×C3114yes—
63#384C2×C3111yescharacteristic
64C2×C31C2×C22⋊Q812yes—
65C2×C31#53711yescharacteristic
66C2×C31#55712yes—
67C2×C31Q8211yescharacteristic
68C2×C31#55911yescharacteristic
69C22×Q8C22×C3112yes—
70C4×Q8—28no—
71C2×C4⋊C4C22×C3112yes—
72C2×C4⋊C4C22×C3114yes—
73C2×C4⋊C4C22×C3114yes—
74C2×C4⋊C4C22×C3112yes—
75C2×C4⋊C4C22×C3114yes—
76C2×C42C22×C3114yes—
77C2×C42C22×C3111yescharacteristic
78#95C22×C3118yes—
79#95C22×C3114yes—
80C31#258211yescharacteristic, direct product factor, Sylow
81C2×Q8—24no—
82C2×Q8—24no—
83C2×Q8Q8×C3118yescomplemented
84C22×C4C23×C3114yes—
85C22×C4C23×C3114yes—
86C22×C4C23×C3111yescharacteristic
87C22×C4C23×C3114yes—
88C22×C4C23×C3112yes—
89C4⋊C4—28no—
90C4⋊C4—24no—
91C4⋊C4—28no—
92C4⋊C4—42no—
93C4⋊C4—44no—
94C42—28no—
95C42D4×C3114yes—
96C23C24×C3111yescharacteristic
97Q8—216no—
98C2×C4—24no—
99C2×C4—24no—
100C2×C4—21no—
101C2×C4—21no—
102C2×C4—24no—
103C2×C4—28no—
104C2×C4—24no—
105C2×C4—24no—
106C2×C4—24no—
107C2×C4C2×D4×C3112yes—
108C2×C4C2×D4×C3114yes—
109C2×C4C2×Q8×C3118yes—
110C2×C4C2×Q8×C3114yes—
111C2×C4#41×C3114yes—
112C22C22×D4×C3111yescharacteristic
113C22C22×Q8×C3112yes—
114C22C2×#41×C3112yes—
115C22C31×H(5,𝔽2)11yescharacteristic
116C22C31×2−1+411yescharacteristic
117C4—28no—
118C4—22no—
119C4—44no—
120C4—44no—
121C4C31×C22⋊Q818yes—
122C2C2×C31×C22⋊Q812yes—
123C2C31×#53711yescharacteristic
124C2C31×#55712yes—
125C2Q82×C3111yescharacteristic
126C2C31×#55911yescharacteristic
subgroupG/H
center, socle, prime radicalC23×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
19. C2×Q8×C31Q8semidirect
48. #2582C31direct (N × H)
80. C31#2582direct (N × H)
83. C2×Q8Q8×C31semidirect

Maximal subgroups

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

subgroupindex
C2×C4×Q8×C312
C31×#3982
C31×#3912
C31×#3892
C31×#3842
#258231