Finite Group Databasebeta

← C31×#7522 #21464281

Subgroups — C31×#7522 #21464281

Order 7936.

142 conjugacy classes of subgroups; only the 30 normal subgroups are shown.

normal subgroups only

This group has 142 conjugacy classes of subgroups — too many to draw. Only its 30 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×#1633C211yesmaximal, characteristic
2C31×#1411C211yesmaximal, characteristic
3C31×#1358C211yesmaximal, characteristic
4Q82×C31C411yescharacteristic
5C31×#494C2211yescharacteristic
6C31×#477—21no—
7C31×#364—21no—
8C31×#356—21no—
9C31×#333C411yescharacteristic
10C31×Q8⋊C8—21no—
11C2×Q16×C31—41no—
12C31×C4⋊Q8—41no—
13C31×C4⋊Q8—41no—
14C31×C4⋊Q8C2×C411yescharacteristic
15C31×C4⋊Q8D411yescharacteristic
16C4×Q8×C31—21no—
17C4×Q8×C31—41no—
18C31×M32—41no—
19C31×#107—41no—
20C31×C4⋊C8—21no—
21C31×#103—41no—
22C31×#101—41no—
23C4×C8×C31D411yescharacteristic
24C2×Q8×C31—21no—
25C2×Q8×C31—21no—
26C2×Q8×C31—21no—
27C2×Q8×C31—41no—
28Q16×C31—81no—
29Q16×C31—81no—
30M16×C31—81no—
31C2×C8×C31—21no—
32C2×C8×C31—41no—
33C4⋊C4×C31—21no—
34C4⋊C4×C31—41no—
35C4⋊C4×C31—41no—
36C4⋊C4×C31—42no—
37C4⋊C4×C31—41no—
38C42×C31—41no—
39C42×C31—41no—
40C42×C31C22⋊C411yescharacteristic
41C16×C31—81no—
42#7522C3111yesmaximal, characteristic, direct product factor, Sylow
43Q8×C31—22no—
44Q8×C31—41no—
45Q8×C31—81no—
46Q8×C31—81no—
47Q8×C31—161no—
48C2×C4×C31—21no—
49C2×C4×C31—41no—
50C2×C4×C31—41no—
51C2×C4×C31—41no—
52C2×C4×C31—41no—
53C2×C4×C31#9911yescharacteristic
54C8×C31—21no—
55C8×C31—21no—
56C8×C31—81no—
57C8×C31—161no—
58#1633C2×C3111yescharacteristic
59#1411C2×C3111yescharacteristic
60#1358C2×C3111yescharacteristic
61C22×C31AΣL(1,𝔽16)11yescharacteristic
62C4×C31—21no—
63C4×C31—21no—
64C4×C31—21no—
65C4×C31—42no—
66C4×C31—81no—
67C4×C31—81no—
68C4×C31—81no—
69Q82C4×C3111yescharacteristic
70#494C22×C3111yescharacteristic
71#477—21no—
72#364—21no—
73#356—21no—
74#333C4×C3111yescharacteristic
75Q8⋊C8—21no—
76C2×C31—21no—
77C2×C31#140211yescharacteristic
78C2×Q16—41no—
79C4⋊Q8—41no—
80C4⋊Q8—41no—
81C4⋊Q8C2×C4×C3111yescharacteristic
82C4⋊Q8D4×C3111yescharacteristic
83C4×Q8—21no—
84C4×Q8—41no—
85M32—41no—
86#107—41no—
87C4⋊C8—21no—
88#103—41no—
89#101—41no—
90C4×C8D4×C3111yescharacteristic
91C31#752211yescharacteristic, direct product factor, Sylow
92C2×Q8—21no—
93C2×Q8—21no—
94C2×Q8—21no—
95C2×Q8—41no—
96Q16—81no—
97Q16—81no—
98M16—81no—
99C2×C8—21no—
100C2×C8—41no—
101C4⋊C4—21no—
102C4⋊C4—41no—
103C4⋊C4—41no—
104C4⋊C4—42no—
105C4⋊C4—41no—
106C42—41no—
107C42—41no—
108C42C22⋊C4×C3111yescharacteristic
109C16—81no—
110Q8—22no—
111Q8—41no—
112Q8—81no—
113Q8—81no—
114Q8—161no—
115C2×C4—21no—
116C2×C4—41no—
117C2×C4—41no—
118C2×C4—41no—
119C2×C4—41no—
120C2×C4C31×#9911yescharacteristic
121C8—21no—
122C8—21no—
123C8—81no—
124C8—161no—
125C22C31×AΣL(1,𝔽16)11yescharacteristic
126C4—21no—
127C4—21no—
128C4—21no—
129C4—42no—
130C4—81no—
131C4—81no—
132C4—81no—
133C2—21no—
134C2C31×#140211yescharacteristic
subgroupG/H
center, socleC2×C31#1402
commutatorC4⋊Q8C2×C4×C31
Frattini, cosocle#494C22×C31
prime radicalC22×C31AΣL(1,𝔽16)
LCSG ▷ C4⋊Q8 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C22×C31 ◁ C2×C4×C31 ◁ C42×C31 ◁ C31×#494 ◁ G

Complements

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

NH ≅ G/Ntype
42. #7522C31direct (N × H)
91. C31#7522direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#16332
C31×#14112
C31×#13582
#752231