Finite Group Databasebeta

← C31×#1723 #16841656

Subgroups — C31×#1723 #16841656

Order 3968.

176 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 80 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×#500C211yesmaximal, characteristic
2C31×#500C211yesmaximal, characteristic
3C31×#498C211yesmaximal, characteristic
4C31×#494C211yesmaximal, characteristic
5C31×#487C211yesmaximal, characteristic
6C31×#487C211yesmaximal, characteristic
7C31×#322C211yesmaximal, characteristic
8C2×Q16×C31—22no—
9C31×C4⋊Q8C2211yescharacteristic
10C31×C4⋊Q8C2211yescharacteristic
11C31×C4⋊Q8C2211yescharacteristic
12C31×C4⋊Q8C2211yescharacteristic
13C31×#107—22no—
14C31×#107—22no—
15C31×#106—22no—
16C31×#103—22no—
17C31×#103—22no—
18C4×C8×C31C2211yescharacteristic
19C4×C8×C31C2211yescharacteristic
20C4×C8×C31C2211yescharacteristic
21C2×Q8×C31—21no—
22C2×Q8×C31—21no—
23C2×Q8×C31—21no—
24C2×Q8×C31—21no—
25Q16×C31—44no—
26C2×C8×C31D412yes—
27C2×C8×C31D412yes—
28C2×C8×C31D412yes—
29C4⋊C4×C31—21no—
30C4⋊C4×C31—21no—
31C4⋊C4×C31—21no—
32C4⋊C4×C31—21no—
33C4⋊C4×C31—21no—
34C4⋊C4×C31—21no—
35C4⋊C4×C31—21no—
36C4⋊C4×C31—21no—
37C42×C31C2311yescharacteristic
38Q8×C31—42no—
39Q8×C31—42no—
40Q8×C31—42no—
41Q8×C31—42no—
42C2×C4×C31—41no—
43C2×C4×C31—41no—
44C2×C4×C31—41no—
45C2×C4×C31—41no—
46C2×C4×C31C2×D411yescharacteristic
47C2×C4×C31C2×D411yescharacteristic
48C2×C4×C31C2×D411yescharacteristic
49C8×C31—22no—
50C8×C31—22no—
51C8×C31Q1614yescomplemented
52#1723C3111yesmaximal, characteristic, direct product factor, Sylow
53C22×C31#12711yescharacteristic
54C4×C31—81no—
55C4×C31—81no—
56C4×C31—81no—
57C4×C31—81no—
58C4×C31C2×Q1612yes—
59C4×C31AGL(1,ℤ/8)12yes—
60C4×C31#13712yes—
61#500C2×C3111yescharacteristic
62#500C2×C3111yescharacteristic
63#498C2×C3111yescharacteristic
64#494C2×C3111yescharacteristic
65#487C2×C3111yescharacteristic
66#487C2×C3111yescharacteristic
67#322C2×C3111yescharacteristic
68C2×C31#49411yescharacteristic
69C2×C31#49611yescharacteristic
70C2×C31#49711yescharacteristic
71C2×Q16—22no—
72C4⋊Q8C22×C3111yescharacteristic
73C4⋊Q8C22×C3111yescharacteristic
74C4⋊Q8C22×C3111yescharacteristic
75C4⋊Q8C22×C3111yescharacteristic
76#107—22no—
77#107—22no—
78#106—22no—
79#103—22no—
80#103—22no—
81C4×C8C22×C3111yescharacteristic
82C4×C8C22×C3111yescharacteristic
83C4×C8C22×C3111yescharacteristic
84C31#172311yescharacteristic, direct product factor, Sylow
85C2×Q8—21no—
86C2×Q8—21no—
87C2×Q8—21no—
88C2×Q8—21no—
89Q16—44no—
90C2×C8D4×C3112yes—
91C2×C8D4×C3112yes—
92C2×C8D4×C3112yes—
93C4⋊C4—21no—
94C4⋊C4—21no—
95C4⋊C4—21no—
96C4⋊C4—21no—
97C4⋊C4—21no—
98C4⋊C4—21no—
99C4⋊C4—21no—
100C4⋊C4—21no—
101C42C23×C3111yescharacteristic
102Q8—42no—
103Q8—42no—
104Q8—42no—
105Q8—42no—
106C2×C4—41no—
107C2×C4—41no—
108C2×C4—41no—
109C2×C4—41no—
110C2×C4C2×D4×C3111yescharacteristic
111C2×C4C2×D4×C3111yescharacteristic
112C2×C4C2×D4×C3111yescharacteristic
113C8—22no—
114C8—22no—
115C8Q16×C3114yescomplemented
116C22C31×#12711yescharacteristic
117C4—81no—
118C4—81no—
119C4—81no—
120C4—81no—
121C4C2×Q16×C3112yes—
122C4C31×AGL(1,ℤ/8)12yes—
123C4C31×#13712yes—
124C2C31×#49411yescharacteristic
125C2C31×#49611yescharacteristic
126C2C31×#49711yescharacteristic
subgroupG/H
center, socle, prime radicalC22×C31#127
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
51. C8×C31Q16semidirect
52. #1723C31direct (N × H)
84. C31#1723direct (N × H)
115. C8Q16×C31semidirect

Maximal subgroups

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

subgroupindex
C31×#5002
C31×#4982
C31×#4942
C31×#4872
C31×#3222
#172331