Finite Group Databasebeta

← C31×#1697 #16841630

Subgroups — C31×#1697 #16841630

Order 3968.

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

normal subgroups only

This group has 170 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×#486C211yesmaximal, characteristic, complemented
2C31×#476C211yesmaximal, characteristic, complemented
3C31×#459C211yesmaximal, characteristic
4C31×#436C211yesmaximal, characteristic, complemented
5C31×#335C211yesmaximal, characteristic, complemented
6C31×#333C211yesmaximal, characteristic, complemented
7C31×#331C211yesmaximal, characteristic, complemented
8C2×D8×C31—21no—
9C2×M16×C31—21no—
10C31×C4⋊Q8C2211yescharacteristic
11C31×#127C2211yescharacteristic
12C4×D4×C31C2211yescharacteristic
13C31×#106—21no—
14C31×C4⋊C8C2211yescharacteristic
15C31×C4⋊C8C2211yescharacteristic
16C31×C4⋊C8C2211yescharacteristic
17C31×#102—21no—
18C31×#102—21no—
19C31×#102—21no—
20C31×#102—21no—
21C31×C22⋊C8—21no—
22C4×C8×C31C2211yescharacteristic
23C2×Q8×C31—21no—
24C2×D4×C31—21no—
25C2×D4×C31—21no—
26C2×D4×C31—21no—
27C2×D4×C31D411yescharacteristic
28C22×C4×C31—21no—
29D8×C31—42no—
30M16×C31—42no—
31C2×C8×C31—21no—
32C2×C8×C31—21no—
33C2×C8×C31—21no—
34C2×C8×C31D411yescharacteristic
35C2×C8×C31D411yescharacteristic
36C4⋊C4×C31—21no—
37C4⋊C4×C31—21no—
38C4⋊C4×C31D411yescharacteristic
39C22⋊C4×C31—21no—
40C42×C31C2311yescharacteristic
41C23×C31—21no—
42C23×C31—41no—
43Q8×C31—81no—
44D4×C31—21no—
45D4×C31—21no—
46D4×C31—41no—
47D4×C31—41no—
48D4×C31—41no—
49D4×C31—41no—
50D4×C31—81no—
51C2×C4×C31—21no—
52C2×C4×C31—41no—
53C2×C4×C31—41no—
54C2×C4×C31—41no—
55C2×C4×C31C2×D411yescharacteristic
56C2×C4×C31C2×D411yescharacteristic
57C2×C4×C31#4111yescharacteristic
58C8×C31—21no—
59C8×C31—21no—
60C8×C31—41no—
61C8×C31—41no—
62C8×C31—41no—
63#1697C3111yesmaximal, characteristic, direct product factor, Sylow
64C22×C31—41no—
65C22×C31—41no—
66C22×C31—41no—
67C22×C31—81no—
68C22×C31—81no—
69C22×C31—81no—
70C22×C31#12111yescharacteristic
71C4×C31—21no—
72C4×C31—41no—
73C4×C31—81no—
74C4×C31#13511yescharacteristic
75C4×C31AGL(1,ℤ/8)11yescharacteristic
76C4×C31AGL(1,ℤ/8)11yescharacteristic
77C4×C31#13711yescharacteristic
78#486C2×C3111yescharacteristic, complemented
79#476C2×C3111yescharacteristic, complemented
80#459C2×C3111yescharacteristic
81#436C2×C3111yescharacteristic, complemented
82#335C2×C3111yescharacteristic, complemented
83#333C2×C3111yescharacteristic, complemented
84#331C2×C3111yescharacteristic, complemented
85C2×C31—81no—
86C2×C31—161no—
87C2×C31#46311yescharacteristic
88C2×C31#46811yescharacteristic
89C2×C31#47211yescharacteristic
90C2×D8—21no—
91C2×M16—21no—
92C4⋊Q8C22×C3111yescharacteristic
93#127C22×C3111yescharacteristic
94C4×D4C22×C3111yescharacteristic
95#106—21no—
96C4⋊C8C22×C3111yescharacteristic
97C4⋊C8C22×C3111yescharacteristic
98C4⋊C8C22×C3111yescharacteristic
99#102—21no—
100#102—21no—
101#102—21no—
102#102—21no—
103C22⋊C8—21no—
104C4×C8C22×C3111yescharacteristic
105C31#169711yescharacteristic, direct product factor, Sylow
106C2×Q8—21no—
107C2×D4—21no—
108C2×D4—21no—
109C2×D4—21no—
110C2×D4D4×C3111yescharacteristic
111C22×C4—21no—
112D8—42no—
113M16—42no—
114C2×C8—21no—
115C2×C8—21no—
116C2×C8—21no—
117C2×C8D4×C3111yescharacteristic
118C2×C8D4×C3111yescharacteristic
119C4⋊C4—21no—
120C4⋊C4—21no—
121C4⋊C4D4×C3111yescharacteristic
122C22⋊C4—21no—
123C42C23×C3111yescharacteristic
124C23—21no—
125C23—41no—
126Q8—81no—
127D4—21no—
128D4—21no—
129D4—41no—
130D4—41no—
131D4—41no—
132D4—41no—
133D4—81no—
134C2×C4—21no—
135C2×C4—41no—
136C2×C4—41no—
137C2×C4—41no—
138C2×C4C2×D4×C3111yescharacteristic
139C2×C4C2×D4×C3111yescharacteristic
140C2×C4#41×C3111yescharacteristic
141C8—21no—
142C8—21no—
143C8—41no—
144C8—41no—
145C8—41no—
146C22—41no—
147C22—41no—
148C22—41no—
149C22—81no—
150C22—81no—
151C22—81no—
152C22C31×#12111yescharacteristic
153C4—21no—
154C4—41no—
155C4—81no—
156C4C31×#13511yescharacteristic
157C4C31×AGL(1,ℤ/8)11yescharacteristic
158C4C31×AGL(1,ℤ/8)11yescharacteristic
159C4C31×#13711yescharacteristic
160C2—81no—
161C2—161no—
162C2C31×#46311yescharacteristic
163C2C31×#46811yescharacteristic
164C2C31×#47211yescharacteristic
subgroupG/H
center, socleC22×C31#121
commutator, Frattini, cosocleC42C23×C31
prime radicalC31×#459C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ G

Complements

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

NH ≅ G/Ntype
1. C31×#486C2semidirect
2. C31×#476C2semidirect
4. C31×#436C2semidirect
5. C31×#335C2semidirect
6. C31×#333C2semidirect
7. C31×#331C2semidirect
63. #1697C31direct (N × H)
78. #486C2×C31semidirect
79. #476C2×C31semidirect
81. #436C2×C31semidirect
82. #335C2×C31semidirect
83. #333C2×C31semidirect
84. #331C2×C31semidirect
105. C31#1697direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#4862
C31×#4762
C31×#4592
C31×#4362
C31×#3352
C31×#3332
C31×#3312
#169731