Finite Group Databasebeta

← C31×#7528 #21464287

Subgroups — C31×#7528 #21464287

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×#1722C211yesmaximal, characteristic
2C31×#1410C211yesmaximal, characteristic
3C31×#1409C211yesmaximal, characteristic
4C31×#500—21no—
5C31×#494C411yescharacteristic, complemented
6C31×#492C2211yescharacteristic
7C31×#486—21no—
8C31×#356—21no—
9C31×#353—21no—
10C31×#322C411yescharacteristic, complemented
11C2×Q16×C31—41no—
12C2×SD16×C31—41no—
13C31×C4⋊Q8—21no—
14C31×C4⋊Q8D411yescharacteristic
15C31×#127D411yescharacteristic
16C31×#107—42no—
17C31×#102—42no—
18C31×#101—41no—
19C31×#99—41no—
20C4×C8×C31—21no—
21C4×C8×C31C2×C411yescharacteristic
22C2×Q8×C31—21no—
23C2×Q8×C31—41no—
24C2×D4×C31—21no—
25C2×D4×C31—41no—
26Q16×C31—82no—
27SD16×C31—82no—
28M16×C31—81no—
29C2×C8×C31—21no—
30C2×C8×C31—22no—
31C4⋊C4×C31—41no—
32C4⋊C4×C31—41no—
33C4⋊C4×C31—41no—
34C22⋊C4×C31—81no—
35C42×C31C22⋊C411yescharacteristic
36#7528C3111yesmaximal, characteristic, direct product factor, Sylow
37C23×C31—41no—
38Q8×C31—81no—
39Q8×C31—82no—
40D4×C31—81no—
41D4×C31—82no—
42C2×C4×C31—21no—
43C2×C4×C31—41no—
44C2×C4×C31—81no—
45C2×C4×C31—161no—
46C2×C4×C31#9911yescharacteristic
47C8×C31—22no—
48C8×C31—42no—
49C8×C31—161no—
50#1722C2×C3111yescharacteristic
51#1410C2×C3111yescharacteristic
52#1409C2×C3111yescharacteristic
53C22×C31—81no—
54C22×C31—161no—
55C22×C31#35311yescharacteristic
56C4×C31—22no—
57C4×C31—21no—
58C4×C31—81no—
59C4×C31—161no—
60C4×C31—321no—
61#500—21no—
62#494C4×C3111yescharacteristic, complemented
63#492C22×C3111yescharacteristic
64#486—21no—
65#356—21no—
66#353—21no—
67#322C4×C3111yescharacteristic, complemented
68C2×C31—21no—
69C2×C31—161no—
70C2×C31#140811yescharacteristic
71C2×Q16—41no—
72C2×SD16—41no—
73C4⋊Q8—21no—
74C4⋊Q8D4×C3111yescharacteristic
75#127D4×C3111yescharacteristic
76#107—42no—
77#102—42no—
78#101—41no—
79#99—41no—
80C4×C8—21no—
81C4×C8C2×C4×C3111yescharacteristic
82C31#752811yescharacteristic, direct product factor, Sylow
83C2×Q8—21no—
84C2×Q8—41no—
85C2×D4—21no—
86C2×D4—41no—
87Q16—82no—
88SD16—82no—
89M16—81no—
90C2×C8—21no—
91C2×C8—22no—
92C4⋊C4—41no—
93C4⋊C4—41no—
94C4⋊C4—41no—
95C22⋊C4—81no—
96C42C22⋊C4×C3111yescharacteristic
97C23—41no—
98Q8—81no—
99Q8—82no—
100D4—81no—
101D4—82no—
102C2×C4—21no—
103C2×C4—41no—
104C2×C4—81no—
105C2×C4—161no—
106C2×C4C31×#9911yescharacteristic
107C8—22no—
108C8—42no—
109C8—161no—
110C22—81no—
111C22—161no—
112C22C31×#35311yescharacteristic
113C4—22no—
114C4—21no—
115C4—81no—
116C4—161no—
117C4—321no—
118C2—21no—
119C2—161no—
120C2C31×#140811yescharacteristic
subgroupG/H
center, socleC2×C31#1408
commutatorC4×C8C2×C4×C31
Frattini, cosocle#492C22×C31
prime radicalC31×#127D4
LCSG ▷ C4×C8 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C22×C31 ◁ C2×C4×C31 ◁ C42×C31 ◁ C31×#492 ◁ G

Complements

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

NH ≅ G/Ntype
5. C31×#494C4semidirect
10. C31×#322C4semidirect
36. #7528C31direct (N × H)
62. #494C4×C31semidirect
67. #322C4×C31semidirect
82. C31#7528direct (N × H)

Maximal subgroups

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

subgroupindex
C31×#17222
C31×#14102
C31×#14092
#752831