Finite Group Databasebeta

← C31×#2551 #16842484

Subgroups — C31×#2551 #16842484

Order 3968.

556 conjugacy classes of subgroups; only the 280 normal subgroups are shown.

normal subgroups only

This group has 556 conjugacy classes of subgroups — too many to draw. Only its 280 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×C31×C4⋊Q8C214yesmaximal
2C31×#395C214yesmaximal
3C31×#389C214yesmaximal
4C31×#384C211yesmaximal, characteristic
5C4×C4⋊C4×C31C212yesmaximal
6C22×Q8×C31C2214yes—
7C31×C4⋊Q8—216no—
8C2×C4⋊C4×C31C2218yes—
9C2×C4⋊C4×C31C2214yes—
10C2×C4⋊C4×C31C2212yes—
11C2×C4⋊C4×C31C2212yes—
12C2×C4⋊C4×C31C2212yes—
13C2×C42×C31C2214yes—
14C2×C42×C31C2211yescharacteristic
15C31×#95C2214yes—
16C31×#95C2214yes—
17C2×Q8×C31—216no—
18C2×Q8×C31—44no—
19C22×C4×C31C2314yes—
20C22×C4×C31C2314yes—
21C22×C4×C31C2311yescharacteristic
22C22×C4×C31C2314yes—
23C22×C4×C31C2312yes—
24C4⋊C4×C31—216no—
25C4⋊C4×C31—28no—
26C4⋊C4×C31—42no—
27C4⋊C4×C31D418yes—
28C4⋊C4×C31Q818yescomplemented
29C42×C31—28no—
30C42×C31Q814yescomplemented
31C23×C31C2411yescharacteristic
32Q8×C31—416no—
33C2×C4×C31—24no—
34C2×C4×C31—24no—
35C2×C4×C31—21no—
36C2×C4×C31—24no—
37C2×C4×C31—21no—
38C2×C4×C31—24no—
39C2×C4×C31—28no—
40C2×C4×C31—24no—
41C2×C4×C31C2×D418yes—
42C2×C4×C31C2×D414yes—
43C2×C4×C31C2×Q812yes—
44C2×C4×C31C2×Q818yes—
45C2×C4×C31C2×Q814yes—
46C2×C4×C31C2×Q814yes—
47#2551C3111yesmaximal, characteristic, direct product factor, Sylow
48C22×C31C22×D412yes—
49C22×C31C22×Q811yescharacteristic
50C22×C31C22×Q812yes—
51C22×C31H(5,𝔽2)11yescharacteristic
52C22×C312−1+411yescharacteristic
53C4×C31—22no—
54C4×C31—28no—
55C4×C31—28no—
56C4×C31—44no—
57C4×C31C4⋊Q818yescomplemented
58C2×C4⋊Q8C2×C3114yes—
59#395C2×C3114yes—
60#389C2×C3114yes—
61#384C2×C3111yescharacteristic
62C4×C4⋊C4C2×C3112yes—
63C2×C31C2×C4⋊Q812yes—
64C2×C31#54411yescharacteristic
65C2×C31D4211yescharacteristic
66C2×C31D4×Q812yes—
67C2×C31Q8211yescharacteristic
68C22×Q8C22×C3114yes—
69C4⋊Q8—216no—
70C2×C4⋊C4C22×C3114yes—
71C2×C4⋊C4C22×C3118yes—
72C2×C4⋊C4C22×C3112yes—
73C2×C4⋊C4C22×C3112yes—
74C2×C4⋊C4C22×C3112yes—
75C2×C42C22×C3114yes—
76C2×C42C22×C3111yescharacteristic
77#95C22×C3114yes—
78#95C22×C3114yes—
79C31#255111yescharacteristic, direct product factor, Sylow
80C2×Q8—216no—
81C2×Q8—44no—
82C22×C4C23×C3114yes—
83C22×C4C23×C3114yes—
84C22×C4C23×C3111yescharacteristic
85C22×C4C23×C3114yes—
86C22×C4C23×C3112yes—
87C4⋊C4—216no—
88C4⋊C4—28no—
89C4⋊C4—42no—
90C4⋊C4D4×C3118yes—
91C4⋊C4Q8×C3118yescomplemented
92C42—28no—
93C42Q8×C3114yescomplemented
94C23C24×C3111yescharacteristic
95Q8—416no—
96C2×C4—24no—
97C2×C4—24no—
98C2×C4—21no—
99C2×C4—24no—
100C2×C4—21no—
101C2×C4—24no—
102C2×C4—28no—
103C2×C4—24no—
104C2×C4C2×D4×C3118yes—
105C2×C4C2×D4×C3114yes—
106C2×C4C2×Q8×C3112yes—
107C2×C4C2×Q8×C3118yes—
108C2×C4C2×Q8×C3114yes—
109C2×C4C2×Q8×C3114yes—
110C22C22×D4×C3112yes—
111C22C22×Q8×C3111yescharacteristic
112C22C22×Q8×C3112yes—
113C22C31×H(5,𝔽2)11yescharacteristic
114C22C31×2−1+411yescharacteristic
115C4—22no—
116C4—28no—
117C4—28no—
118C4—44no—
119C4C31×C4⋊Q818yescomplemented
120C2C2×C31×C4⋊Q812yes—
121C2C31×#54411yescharacteristic
122C2D42×C3111yescharacteristic
123C2D4×Q8×C3112yes—
124C2Q82×C3111yescharacteristic
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
28. C4⋊C4×C31Q8semidirect
30. C42×C31Q8semidirect
47. #2551C31direct (N × H)
57. C4×C31C4⋊Q8semidirect
79. C31#2551direct (N × H)
91. C4⋊C4Q8×C31semidirect
93. C42Q8×C31semidirect
119. C4C31×C4⋊Q8semidirect

Maximal subgroups

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

subgroupindex
C2×C31×C4⋊Q82
C31×#3952
C31×#3892
C31×#3842
C4×C4⋊C4×C312
#255131