Finite Group Databasebeta

← C31×#1704 #16841637

Subgroups — C31×#1704 #16841637

Order 3968.

140 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 140 conjugacy classes of subgroups — too many to draw. Only its 64 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×#487C211yesmaximal, characteristic
2C31×#477C211yesmaximal, characteristic
3C31×#475C211yesmaximal, characteristic
4C31×#446C211yesmaximal, characteristic
5C31×#334C211yesmaximal, characteristic
6C31×#333C211yesmaximal, characteristic
7C31×#332C211yesmaximal, characteristic
8C31×C4⋊Q8C2211yescharacteristic
9C31×C4⋊Q8C2211yescharacteristic
10C4×Q8×C31C2211yescharacteristic
11C31×#107—21no—
12C31×#106—21no—
13C31×C4⋊C8—21no—
14C31×C4⋊C8C2211yescharacteristic
15C31×C4⋊C8C2211yescharacteristic
16C31×C4⋊C8C2211yescharacteristic
17C31×#103—21no—
18C31×#103—21no—
19C31×#103—21no—
20C31×#103—21no—
21C31×#97—21no—
22C4×C8×C31C2211yescharacteristic
23C2×Q8×C31—21no—
24C2×Q8×C31—21no—
25C2×Q8×C31D411yescharacteristic
26C2×C8×C31—21no—
27C2×C8×C31—21no—
28C2×C8×C31—21no—
29C2×C8×C31D411yescharacteristic
30C2×C8×C31D411yescharacteristic
31C4⋊C4×C31—21no—
32C4⋊C4×C31—21no—
33C4⋊C4×C31—21no—
34C4⋊C4×C31—21no—
35C4⋊C4×C31—21no—
36C4⋊C4×C31D411yescharacteristic
37C42×C31—21no—
38C42×C31C2311yescharacteristic
39Q8×C31—21no—
40Q8×C31—21no—
41Q8×C31—41no—
42Q8×C31—41no—
43Q8×C31—81no—
44C2×C4×C31—21no—
45C2×C4×C31—21no—
46C2×C4×C31—41no—
47C2×C4×C31—41no—
48C2×C4×C31C2×D411yescharacteristic
49C2×C4×C31C2×D411yescharacteristic
50C2×C4×C31#4111yescharacteristic
51C8×C31—21no—
52C8×C31—21no—
53C8×C31—41no—
54C8×C31—41no—
55C8×C31—41no—
56#1704C3111yesmaximal, characteristic, direct product factor, Sylow
57C22×C31#12111yescharacteristic
58C4×C31—21no—
59C4×C31—41no—
60C4×C31—41no—
61C4×C31—81no—
62C4×C31—81no—
63C4×C31#13511yescharacteristic
64C4×C31#13711yescharacteristic
65C4×C31#13711yescharacteristic
66C4×C31#13711yescharacteristic
67#487C2×C3111yescharacteristic
68#477C2×C3111yescharacteristic
69#475C2×C3111yescharacteristic
70#446C2×C3111yescharacteristic
71#334C2×C3111yescharacteristic
72#333C2×C3111yescharacteristic
73#332C2×C3111yescharacteristic
74C2×C31#46411yescharacteristic
75C2×C31#47011yescharacteristic
76C2×C31#47111yescharacteristic
77C4⋊Q8C22×C3111yescharacteristic
78C4⋊Q8C22×C3111yescharacteristic
79C4×Q8C22×C3111yescharacteristic
80#107—21no—
81#106—21no—
82C4⋊C8—21no—
83C4⋊C8C22×C3111yescharacteristic
84C4⋊C8C22×C3111yescharacteristic
85C4⋊C8C22×C3111yescharacteristic
86#103—21no—
87#103—21no—
88#103—21no—
89#103—21no—
90#97—21no—
91C4×C8C22×C3111yescharacteristic
92C31#170411yescharacteristic, direct product factor, Sylow
93C2×Q8—21no—
94C2×Q8—21no—
95C2×Q8D4×C3111yescharacteristic
96C2×C8—21no—
97C2×C8—21no—
98C2×C8—21no—
99C2×C8D4×C3111yescharacteristic
100C2×C8D4×C3111yescharacteristic
101C4⋊C4—21no—
102C4⋊C4—21no—
103C4⋊C4—21no—
104C4⋊C4—21no—
105C4⋊C4—21no—
106C4⋊C4D4×C3111yescharacteristic
107C42—21no—
108C42C23×C3111yescharacteristic
109Q8—21no—
110Q8—21no—
111Q8—41no—
112Q8—41no—
113Q8—81no—
114C2×C4—21no—
115C2×C4—21no—
116C2×C4—41no—
117C2×C4—41no—
118C2×C4C2×D4×C3111yescharacteristic
119C2×C4C2×D4×C3111yescharacteristic
120C2×C4#41×C3111yescharacteristic
121C8—21no—
122C8—21no—
123C8—41no—
124C8—41no—
125C8—41no—
126C22C31×#12111yescharacteristic
127C4—21no—
128C4—41no—
129C4—41no—
130C4—81no—
131C4—81no—
132C4C31×#13511yescharacteristic
133C4C31×#13711yescharacteristic
134C4C31×#13711yescharacteristic
135C4C31×#13711yescharacteristic
136C2C31×#46411yescharacteristic
137C2C31×#47011yescharacteristic
138C2C31×#47111yescharacteristic
subgroupG/H
center, socle, prime radicalC22×C31#121
commutator, Frattini, cosocleC42C23×C31
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
56. #1704C31direct (N × H)
92. C31#1704direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#4872
C31×#4772
C31×#4752
C31×#4462
C31×#3342
C31×#3332
C31×#3322
#170431